Datasets:

WasamiKirua
/

sdr-sigwiki-audio

text stringlengths 508 1.55k	conversations listlengths 3 3	id stringlengths 11 79	signal_name stringlengths 3 71	audio_label stringclasses 24 values	categories listlengths 1 10	frequency_range stringlengths 0 115	modulation stringclasses 158 values	bandwidth stringlengths 0 106	mode stringclasses 67 values	location stringlengths 0 57	source_url stringlengths 34 102	is_primary_sample bool 2 classes	is_identified bool 2 classes
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 'Ghadir' OTH Radar. It is a radio signal in the 28 MHz - 29.7 MHz range, using Pulse modulation in AM mode with a bandwidth of 60 kHz,1000 kHz. 'Ghadir', is an Iranian over the horizon radar, part of Iran's Sepehr Phased R...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	ghadir_oth_radar_aud_000	'Ghadir' OTH Radar	primary	[ "Signal", "Military", "HF", "Radar", "Active" ]	28 MHz - 29.7 MHz	Pulse	60 kHz,1000 kHz	AM	Iran	https://www.sigidwiki.com/wiki/%27Ghadir%27_OTH_Radar	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 'OTH-SW' OTH Radar. It is a radio signal in the 6 MHz - 30 MHz range, using FMCW modulation in USB mode with a bandwidth of 40 kHz,60 kHz,80 kHz. OTH-SW is a Chinese over-the-horizon radar. It is known to operate with puls...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	oth-sw_oth_radar_aud_000	'OTH-SW' OTH Radar	primary	[ "Signal", "Military", "Radar", "Active" ]	6 MHz - 30 MHz	FMCW	40 kHz,60 kHz,80 kHz	USB	China	https://www.sigidwiki.com/wiki/%27OTH-SW%27_OTH_Radar	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 'Vario' Airplane Data Controller. It is a radio signal in the 462.61 MHz - 462.725 MHz range, using — modulation in NFM mode with a bandwidth of 6 kHz. This transmitter is found within the UHF FMRS bands, most likely used ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	vario_airplane_data_controller_aud_000	'Vario' Airplane Data Controller	primary	[ "Signal", "Navigation", "Aviation", "VHF", "Utility", "Digital" ]	462.61 MHz - 462.725 MHz	—	6 kHz	NFM	United States	https://www.sigidwiki.com/wiki/%27Vario%27_Airplane_Data_Controller	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 17067bps FSK. It is a radio signal in the 30 MHz - 88 MHz range, using FSK modulation in FM mode with a bandwidth of 25 kHz. Unknown military-use signal reminiscent ofSECURENETCVSD voice. User: What are the technical para...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	17067bps_fsk_aud_000	17067bps FSK	primary	[ "Signal", "VHF", "Military", "Digital", "Active" ]	30 MHz - 88 MHz	FSK	25 kHz	FM	Worldwide	https://www.sigidwiki.com/wiki/17067bps_FSK	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Motorola SECURENET. It is a radio signal in the 137 MHz - 941 MHz range, using FSK,4FSK modulation in FM mode with a bandwidth of 16 kHz. Motorola SECURENET ("analog" encryption) was a secure voice option for conventional ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	motorola_securenet_aud_000	Motorola SECURENET	primary	[ "Signal", "Inactive", "Commercial", "Trunked Radio", "VHF", "UHF", "Land-Mobile Radio" ]	137 MHz - 941 MHz	FSK,4FSK	16 kHz	FM	Worldwide	https://www.sigidwiki.com/wiki/Motorola_SECURENET	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 1G (NMT) Nordic Mobile Telephone. It is a radio signal in the 453 MHz - 960 MHz range, using FSK modulation in NFM mode with a bandwidth of 25 kHz. Nordic Mobile Telephone (NMT, NMT-450, and NMT-900) is a first generation ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	1g_nmt_nordic_mobile_telephone_aud_000	1G (NMT) Nordic Mobile Telephone	primary	[ "Signal", "Inactive", "Analogue", "Digital", "Commercial" ]	453 MHz - 960 MHz	FSK	25 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/1G_(NMT)_Nordic_Mobile_Telephone	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 1G Advanced Mobile Phone System (AMPS). It is a radio signal in the 824 MHz - 894 MHz range, using FM,FSK modulation in NFM mode with a bandwidth of 30 kHz,10 kHz. The first generation of cellular mobile telecommunications...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	1g_advanced_mobile_phone_system_amps_aud_000	1G Advanced Mobile Phone System (AMPS)	primary	[ "Signal", "UHF", "Inactive", "Commercial", "Analogue", "Digital" ]	824 MHz - 894 MHz	FM,FSK	30 kHz,10 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/1G_Advanced_Mobile_Phone_System_(AMPS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 2006 Kia Grand Carnival Keyfob. It is a radio signal in the 433.92 MHz - 433.92 MHz range, using FSK modulation in NFM mode with a bandwidth of 100 kHz. Original remote of KIA Carnival (2006). User: What are the technical...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	2006_kia_grand_carnival_keyfob_aud_000	2006 Kia Grand Carnival Keyfob	primary	[ "Signal", "UHF", "Utility", "Active" ]	433.92 MHz - 433.92 MHz	FSK	100 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/2006_Kia_Grand_Carnival_Keyfob	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 29B6 'Kontayner' OTH Radar. It is a radio signal in the 6.1 MHz - 32 MHz range, using Pulsed,FMOP modulation in USB mode with a bandwidth of 3.5 kHz,7 kHz,14 kHz,28 kHz. 29B6, nicknamed 'Контейнер' (Kontayner), is a Russia...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	29b6_kontayner_oth_radar_aud_000	29B6 'Kontayner' OTH Radar	primary	[ "Signal", "Military", "HF", "Radar", "Active" ]	6.1 MHz - 32 MHz	Pulsed,FMOP	3.5 kHz,7 kHz,14 kHz,28 kHz	USB	Russia	https://www.sigidwiki.com/wiki/29B6_%27Kontayner%27_OTH_Radar	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 2G (GSM) Global System for Mobile Communications. It is a radio signal in the 850 MHz - 1900 MHz range, using GMSK modulation in RAW, AM, FM mode with a bandwidth of 200 kHz. GSM (Global System for Mobile Communications) i...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	2g_gsm_global_system_for_mobile_communications_aud_000	2G (GSM) Global System for Mobile Communications	primary	[ "Signal", "Digital", "UHF", "Commercial", "Active" ]	850 MHz - 1900 MHz	GMSK	200 kHz	RAW, AM, FM	Worldwide	https://www.sigidwiki.com/wiki/2G_(GSM)_Global_System_for_Mobile_Communications	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 2G CDMA (IS-95). It is a radio signal in the 815 MHz - 1995 MHz range, using DSSS/QPSK modulation in RAW mode with a bandwidth of 1.228 MHz. CDMA-One also known as IS-95, was the first ever cellular standard technology bas...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	2g_cdma_is-95_aud_000	2G CDMA (IS-95)	primary	[ "Signal", "Digital", "UHF", "Commercial", "Inactive" ]	815 MHz - 1995 MHz	DSSS/QPSK	1.228 MHz	RAW	Worldwide	https://www.sigidwiki.com/wiki/2G_CDMA_(IS-95)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 3G WCDMA. It is a radio signal in the 824 MHz - 2100 MHz range, using QPSK,BPSK modulation in RAW, AM mode with a bandwidth of 4.2 MHz. WCDMA, known primarily as 3G mobile, is a family of 3G data protocols used to send voi...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	3g_wcdma_aud_000	3G WCDMA	primary	[ "Signal", "Digital", "UHF", "Commercial", "Active" ]	824 MHz - 2100 MHz	QPSK,BPSK	4.2 MHz	RAW, AM		https://www.sigidwiki.com/wiki/3G_WCDMA	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 49MHz RC Car Controller. It is a radio signal in the 49.2 MHz - 49.2 MHz range, using — modulation in USB mode with a bandwidth of . The sound of an RC controller signal from an old amphibious toy car User: What are the t...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	49mhz_rc_car_controller_aud_000	49MHz RC Car Controller	primary	[ "Signal", "VHF", "Utility", "Digital" ]	49.2 MHz - 49.2 MHz	—		USB		https://www.sigidwiki.com/wiki/49MHz_RC_Car_Controller	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 4G (LTE) Long Term Evolution Uplink. It is a radio signal in the 700 MHz - 3500 MHz range, using QPSK,16QAM,64QAM modulation in SC-FDMA mode with a bandwidth of 5 MHz,1.4 MHz,3 MHz,10 MHz,15 MHz,20 MHz. Acquired via teleco...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	4g_lte_long_term_evolution_uplink_aud_000	4G (LTE) Long Term Evolution Uplink	primary	[ "Signal", "Commercial", "UHF", "Digital", "Active" ]	700 MHz - 3500 MHz	QPSK,16QAM,64QAM	5 MHz,1.4 MHz,3 MHz,10 MHz,15 MHz,20 MHz	SC-FDMA	Worldwide	https://www.sigidwiki.com/wiki/4G_(LTE)_Long_Term_Evolution_Uplink	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 4G LTE Network. It is a radio signal in the 450 MHz - 3500 MHz range, using QPSK,16QAM,64QAM,256QAM modulation in OFDM mode with a bandwidth of 20 MHz,1.4 MHz,3 MHz,5 MHz,10 MHz,15 MHz. Long Term Evolution Network. Also kn...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	4g_lte_network_aud_000	4G LTE Network	primary	[ "Signal", "Digital", "UHF", "Commercial", "Active" ]	450 MHz - 3500 MHz	QPSK,16QAM,64QAM,256QAM	20 MHz,1.4 MHz,3 MHz,5 MHz,10 MHz,15 MHz	OFDM	Worldwide	https://www.sigidwiki.com/wiki/4G_LTE_Network	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 4G LTE450. It is a radio signal in the 450 MHz - 470 MHz range, using OFDMA,SC-FDMA modulation in NFM mode with a bandwidth of 1.4 MHz,3 MHz,2 MHz,4.74 MHz. LTE 450 refers to the deployment of Long-Term Evolution (LTE) tec...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	4g_lte450_aud_000	4G LTE450	primary	[ "Signal", "UHF", "Digital", "Commercial" ]	450 MHz - 470 MHz	OFDMA,SC-FDMA	1.4 MHz,3 MHz,2 MHz,4.74 MHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/4G_LTE450	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 5G 'New Radio' Cellular Radio - Downlink. It is a radio signal in the 600 MHz - 50000 MHz range, using QPSK,16QAM,64QAM,256QAM modulation in CP-OFDM mode with a bandwidth of 100 MHz,5 MHz,10 MHz,15 MHz,20 MHz,25 MHz,30 MHz...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	5g_new_radio_cellular_radio_-_downlink_aud_000	5G 'New Radio' Cellular Radio - Downlink	primary	[ "Signal", "UHF", "SHF", "Digital", "Commercial", "Active" ]	600 MHz - 50000 MHz	QPSK,16QAM,64QAM,256QAM	100 MHz,5 MHz,10 MHz,15 MHz,20 MHz,25 MHz,30 MHz,40 MHz,50 MHz,60 MHz,70 MHz,80 MHz,90 MHz,200 MHz,400 MHz	CP-OFDM	Worldwide	https://www.sigidwiki.com/wiki/5G_%27New_Radio%27_Cellular_Radio_-_Downlink	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 5G (NR) New Radio Uplink. It is a radio signal in the 600 MHz - 50000 MHz range, using QPSK,16QAM,64QAM,256QAM modulation in CP-OFDM mode with a bandwidth of 5 MHz,10 MHz,15 MHz,20 MHz,25 MHz,30 MHz,40 MHz,50 MHz,60 MHz,70...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	5g_nr_new_radio_uplink_aud_000	5G (NR) New Radio Uplink	primary	[ "Signal", "UHF", "SHF", "Digital", "Commercial", "Active" ]	600 MHz - 50000 MHz	QPSK,16QAM,64QAM,256QAM	5 MHz,10 MHz,15 MHz,20 MHz,25 MHz,30 MHz,40 MHz,50 MHz,60 MHz,70 MHz,80 MHz,90 MHz,100 MHz,200 MHz,400 MHz	CP-OFDM	Worldwide	https://www.sigidwiki.com/wiki/5G_(NR)_New_Radio_Uplink	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 77Ya6 'Voronezh' radar. It is a radio signal in the 150 MHz - 440 MHz range, using FMCW modulation in AM mode with a bandwidth of 2 MHz. Voronezh (Воронеж) is a Russian radar family capable of aircraft and ballistic missil...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	77ya6_voronezh_radar_aud_000	77Ya6 'Voronezh' radar	primary	[ "Signal", "Military", "VHF", "UHF", "Radar", "Active" ]	150 MHz - 440 MHz	FMCW	2 MHz	AM	Russia	https://www.sigidwiki.com/wiki/77Ya6_%27Voronezh%27_radar	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 802.11ax. It is a radio signal in the 2412 MHz - 7125 MHz range, using OFDMA,BPSK,QPSK,16QAM,64QAM,256QAM,1024QAM modulation in AM mode with a bandwidth of 20 MHz,40 MHz,80 MHz,160 MHz. IEEE 802.11ax-2021, also known as Wi...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	802.11ax_aud_000	802.11ax	primary	[ "Signal", "UHF", "Active", "Digital" ]	2412 MHz - 7125 MHz	OFDMA,BPSK,QPSK,16QAM,64QAM,256QAM,1024QAM	20 MHz,40 MHz,80 MHz,160 MHz	AM	Worldwide	https://www.sigidwiki.com/wiki/802.11ax	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 802.11n. It is a radio signal in the 2412 MHz - 5865 MHz range, using BPSK,QPSK,16QAM,64QAM,256QAM (Turbo QAM) modulation in DSB, RAW mode with a bandwidth of 20 MHz,40 MHz. IEEE 802.11n-2009, commonly shortened to 802.11n...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	802.11n_aud_000	802.11n	primary	[ "Signal", "UHF", "Active", "Digital" ]	2412 MHz - 5865 MHz	BPSK,QPSK,16QAM,64QAM,256QAM (Turbo QAM)	20 MHz,40 MHz	DSB, RAW	Worldwide	https://www.sigidwiki.com/wiki/802.11n	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is 8PSK. It is a radio signal in the 3 MHz - 3000 MHz range, using 8PSK modulation in USB,FM mode with a bandwidth of 125 Hz,250 Hz,500 Hz,1000 Hz,1.2 kHz. 8PSK modulation is a way to encode data using eight phase angles. Eac...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	8psk_aud_000	8PSK	primary	[ "Signal", "HF", "Digital", "Amateur Radio", "Active" ]	3 MHz - 3000 MHz	8PSK	125 Hz,250 Hz,500 Hz,1000 Hz,1.2 kHz	USB,FM	Worldwide	https://www.sigidwiki.com/wiki/8PSK	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is AC Interference. It is a radio signal in the 1.915 MHz - 1.915 MHz range, using — modulation in AM mode with a bandwidth of 30 kHz. Unidentified pulsating signal residing on 1915 KHz as received in Northeast (East Central ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	ac_interference_aud_000	AC Interference	primary	[ "Signal", "Interfering" ]	1.915 MHz - 1.915 MHz	—	30 kHz	AM	Worldwide	https://www.sigidwiki.com/wiki/AC_Interference	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is AFSK Paging Link. It is a radio signal in the 72 MHz - 928 MHz range, using AFSK modulation in NFM mode with a bandwidth of 9 kHz. A variant of POCSAG/FLEX with audio FSK modulation based off of the bell 202 tones. Typical...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	afsk_paging_link_aud_000	AFSK Paging Link	primary	[ "Signal", "Digital", "Active", "VHF", "UHF", "Content Needing Review" ]	72 MHz - 928 MHz	AFSK	9 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/AFSK_Paging_Link	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is AIST 2D. It is a radio signal in the 435.315 MHz - 435.315 MHz range, using PM/PCM modulation in NFM mode with a bandwidth of 10 kHz. Aist 2D is a Russian microsatellite developed and designed by a group of Samara Aerospac...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	aist_2d_aud_000	AIST 2D	primary	[ "Signal", "Active", "UHF", "Satellite", "Digital" ]	435.315 MHz - 435.315 MHz	PM/PCM	10 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/AIST_2D	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is AKKORD-SS-PD. It is a radio signal in the 7.051 MHz - 7.051 MHz range, using MSK modulation in USB mode with a bandwidth of 1.2 kHz. Akkord-SS-PD (АККОРД-СС-ПД), also known as “Akkord-165” is a Russian datalink used during...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	akkord-ss-pd_aud_000	AKKORD-SS-PD	primary	[ "Signal", "Military", "HF", "Digital" ]	7.051 MHz - 7.051 MHz	MSK	1.2 kHz	USB	Russia	https://www.sigidwiki.com/wiki/AKKORD-SS-PD	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ALE-400. It is a radio signal in the 1.806 MHz - 144.1625 MHz range, using MFSK modulation in USB mode with a bandwidth of 400 Hz. ALE-400 is an amateur version of the 2G ALE standard. It is adapted to the demands of amate...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	ale-400_aud_000	ALE-400	primary	[ "Signal", "Digital", "HF", "Amateur Radio", "MF", "VHF", "Active" ]	1.806 MHz - 144.1625 MHz	MFSK	400 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ALE-400	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is AMSAT-P3D. It is a radio signal in the 145.805 MHz - 24048.285 MHz range, using PSK modulation in USB mode with a bandwidth of 1.6 kHz. AMSAT-P3D (Known as Phase 3D, OSCAR-40, and AO-40) is a amateur radio satellite built ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	amsat-p3d_aud_000	AMSAT-P3D	primary	[ "Signal", "Digital", "VHF", "UHF", "Satellite", "Amateur Radio", "Inactive" ]	145.805 MHz - 24048.285 MHz	PSK	1.6 kHz	USB	Worldwide	https://www.sigidwiki.com/wiki/AMSAT-P3D	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARGOS A-DCS. It is a radio signal in the 465.99 MHz - 465.99 MHz range, using PSK modulation in USB mode with a bandwidth of 54 kHz. Some polar weather satellites from the METOP and POES series carry ARGOS A-DCS (Advanced ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	argos_a-dcs_aud_000	ARGOS A-DCS	primary	[ "Signal", "Satellite", "Digital", "UHF", "Active", "PSK" ]	465.99 MHz - 465.99 MHz	PSK	54 kHz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARGOS_A-DCS	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARQ-E(E3). It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 85 Hz,160 Hz,170 Hz,190 Hz,340 Hz,388 Hz,400 Hz,850 Hz. ARQ-E, also known as ARQ-1000 Duplex or ARQ-1000D, i...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	arq-ee3_aud_000	ARQ-E(E3)	primary	[ "Signal", "Military", "Digital", "HF", "Active" ]	3 MHz - 30 MHz	FSK	85 Hz,160 Hz,170 Hz,190 Hz,340 Hz,388 Hz,400 Hz,850 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARQ-E(E3)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARQ-M2-242. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 600 Hz. ARQ-M2-242 (Also known as TDM 242, TDM-2, 96-TDM, and ARQ-28) is a two-channel time division multip...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	arq-m2-242_aud_000	ARQ-M2-242	primary	[ "Signal", "Digital", "Aviation", "Marine", "HF", "Inactive" ]	3 MHz - 30 MHz	FSK	600 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARQ-M2-242	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARQ-M2-342. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 600 Hz. ARQ-M2-342 (Also known as TDM 342, TDM-2, 96-TDM, and ARQ-28) is a two-channel time division multip...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	arq-m2-342_aud_000	ARQ-M2-342	primary	[ "Signal", "Digital", "Aviation", "Marine", "HF", "Inactive" ]	3 MHz - 30 MHz	FSK	600 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARQ-M2-342	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARQ-M4-242. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 250 Hz. ARQ-M4-242 (Also known as TDM 242, TDM-4, 192-TDM, and ARQ-56) is a four-channel time division mult...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	arq-m4-242_aud_000	ARQ-M4-242	primary	[ "Signal", "Digital", "Aviation", "Marine", "HF", "Inactive" ]	3 MHz - 30 MHz	FSK	250 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARQ-M4-242	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARQ-M4-342. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 600 Hz. ARQ-M4-342 (Also known as TDM 342, TDM-4, 192-TDM, and ARQ-56) is a four-channel time division mult...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	arq-m4-342_aud_000	ARQ-M4-342	primary	[ "Signal", "Digital", "Aviation", "Marine", "HF", "Inactive" ]	3 MHz - 30 MHz	FSK	600 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARQ-M4-342	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARQ-N. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 85 Hz,160 Hz,170 Hz,190 Hz,340 Hz,388 Hz,400 Hz,850 Hz. ARQ-N is a synchronous dual channel ARQ mode identical t...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	arq-n_aud_000	ARQ-N	primary	[ "Signal", "Military", "Digital", "HF", "Inactive" ]	3 MHz - 30 MHz	FSK	85 Hz,160 Hz,170 Hz,190 Hz,340 Hz,388 Hz,400 Hz,850 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARQ-N	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARQ6-90. It is a radio signal in the 10 MHz - 23 MHz range, using FSK modulation in USB mode with a bandwidth of 700 Hz. ARQ6-90, also known as ARQ-6-90 and ARQ-6/90, is a 6-character block simplex ARQ system formerly use...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	arq6-90_aud_000	ARQ6-90	primary	[ "Signal", "Digital", "HF", "Inactive" ]	10 MHz - 23 MHz	FSK	700 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARQ6-90	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ARQ6-98. It is a radio signal in the 10 MHz - 23 MHz range, using FSK modulation in USB mode with a bandwidth of 400 Hz. ARQ6-98, also known as ARQ-6-98 and ARQ-6/98, is a 6-character block simplex ARQ system formerly used...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	arq6-98_aud_000	ARQ6-98	primary	[ "Signal", "Digital", "HF", "Inactive" ]	10 MHz - 23 MHz	FSK	400 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/ARQ6-98	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is ASCII. It is a radio signal in the 3 MHz - 450 MHz range, using FSK modulation in NFM, USB mode with a bandwidth of 300 Hz. ASCII (also known as ITA5 or IRA) is an amateur radio telegraphy signal using the ITA-5 alphabet. ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	ascii_aud_000	ASCII	primary	[ "Signal", "Digital", "HF", "Amateur Radio", "Commercial", "Active" ]	3 MHz - 450 MHz	FSK	300 Hz	NFM, USB	Worldwide	https://www.sigidwiki.com/wiki/ASCII	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is AUDI keyfob. It is a radio signal in the 868.3 MHz - 868.3 MHz range, using FSK modulation in RAW mode with a bandwidth of 250 kHz. Audi keyfobs transmit encrypted, short radio bursts that carry authentication data to the ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	audi_keyfob_aud_000	AUDI keyfob	primary	[ "Signal", "Digital", "Active", "UHF", "Utility" ]	868.3 MHz - 868.3 MHz	FSK	250 kHz	RAW	Europe	https://www.sigidwiki.com/wiki/AUDI_keyfob	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is AUTOSPEC. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 350 Hz. AUTOSPEC is a synchronous FEC teletype system used by British coastal stations to communicate with No...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	autospec_aud_000	AUTOSPEC	primary	[ "Signal", "Digital", "HF", "Inactive" ]	3 MHz - 30 MHz	FSK	350 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/AUTOSPEC	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Accurate positioning by Low Frequencies (ALF). It is a radio signal in the 123.7 kHz - 123.7 kHz range, using PSK modulation in USB mode with a bandwidth of 2.1 kHz. Accurate positioning by Low Frequencies, a former German...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	accurate_positioning_by_low_frequencies_alf_aud_000	Accurate positioning by Low Frequencies (ALF)	primary	[ "Signal", "Digital", "LF", "Navigation", "Inactive" ]	123.7 kHz - 123.7 kHz	PSK	2.1 kHz	USB	Germany	https://www.sigidwiki.com/wiki/Accurate_positioning_by_Low_Frequencies_(ALF)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Acer X222W monitor, sleep pulse. It is a radio signal in the 420 MHz - 470 MHz range, using Pulse modulation in FM, AM mode with a bandwidth of 300 kHz. Used for some PC monitors to keep the monitor's power on (or sleeping...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	acer_x222w_monitor,_sleep_pulse_aud_000	Acer X222W monitor, sleep pulse	primary	[ "Signal", "UHF", "Interfering" ]	420 MHz - 470 MHz	Pulse	300 kHz	FM, AM	Worldwide	https://www.sigidwiki.com/wiki/Acer_X222W_monitor,_sleep_pulse	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Adam H Image Capable Digital Mode (AHICDM). It is a radio signal in the range, using — modulation in Digital mode with a bandwidth of . AHICDM is a simple, slow and reliable modulation protocol that allows binary data in ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	adam_h_image_capable_digital_mode_ahicdm_aud_000	Adam H Image Capable Digital Mode (AHICDM)	primary	[ "Signal", "Content Needing Review" ]		—		Digital	United Kingdom	https://www.sigidwiki.com/wiki/Adam_H_Image_Capable_Digital_Mode_(AHICDM)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Adam H Secure Communication (AHSC). It is a radio signal in the range, using — modulation in USB mode with a bandwidth of . AHSC uses a randomly generated One-Time-Pad to secure communications between transmitter and rece...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	adam_h_secure_communication_ahsc_aud_000	Adam H Secure Communication (AHSC)	primary	[ "Signal", "Content Needing Review" ]		—		USB	United Kingdom	https://www.sigidwiki.com/wiki/Adam_H_Secure_Communication_(AHSC)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Aircraft Communications Addressing and Reporting System (ACARS). It is a radio signal in the 129 MHz - 137 MHz range, using MSK modulation in AM mode with a bandwidth of 5 kHz. ACARS is a digital datalink system for the tr...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	aircraft_communications_addressing_and_reporting_system_acars_aud_000	Aircraft Communications Addressing and Reporting System (ACARS)	primary	[ "Signal", "Aviation", "VHF", "Digital", "Active" ]	129 MHz - 137 MHz	MSK	5 kHz	AM	Worldwide	https://www.sigidwiki.com/wiki/Aircraft_Communications_Addressing_and_Reporting_System_(ACARS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Alps Electric Co. TWB1U840 Key Fob. It is a radio signal in the 314.975 MHz - 314.975 MHz range, using FSK modulation in WFM mode with a bandwidth of 100 kHz. Alps Electric Co. TWB1U840 Key Fob for Nissan Sentra, Nissan Ve...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	alps_electric_co._twb1u840_key_fob_aud_000	Alps Electric Co. TWB1U840 Key Fob	primary	[ "Signal", "Digital", "UHF", "Utility" ]	314.975 MHz - 314.975 MHz	FSK	100 kHz	WFM	Worldwide	https://www.sigidwiki.com/wiki/Alps_Electric_Co._TWB1U840_Key_Fob	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Altai Radiotelephone. It is a radio signal in the 300 MHz - 342 MHz range, using FM,FSK modulation in NFM mode with a bandwidth of 10 kHz. The initial generation of cellular mobile radiotelecommunications, similar to trunk...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	altai_radiotelephone_aud_000	Altai Radiotelephone	primary	[ "Signal", "UHF", "Active", "Commercial", "Analogue", "Digital" ]	300 MHz - 342 MHz	FM,FSK	10 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/Altai_Radiotelephone	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Amplitude Modulation (AM). It is a radio signal in the 153 kHz - 137 MHz range, using AM modulation in AM mode with a bandwidth of 10 kHz. Long range commercial broadcast and international radio. Also used for aviation com...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	amplitude_modulation_am_aud_000	Amplitude Modulation (AM)	primary	[ "Signal", "MF", "LF", "HF", "Analogue", "Commercial", "Aviation", "VHF", "UHF", "Active" ]	153 kHz - 137 MHz	AM	10 kHz	AM	Worldwide	https://www.sigidwiki.com/wiki/Amplitude_Modulation_(AM)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Amplitude Modulation Signalling System (AMSS). It is a radio signal in the 100 kHz - 30 MHz range, using AM,PSK modulation in SSB mode with a bandwidth of 200 Hz. Amplitude Modulation Signalling System (AMSS) is a DRM-base...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	amplitude_modulation_signalling_system_amss_aud_000	Amplitude Modulation Signalling System (AMSS)	primary	[ "Signal", "Commercial", "Analogue", "Digital", "LF", "HF", "MF", "Inactive" ]	100 kHz - 30 MHz	AM,PSK	200 Hz	SSB		https://www.sigidwiki.com/wiki/Amplitude_Modulation_Signalling_System_(AMSS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Aprizesat. It is a radio signal in the 400.5 MHz - 400.65 MHz range, using GMSK modulation in USB mode with a bandwidth of 5 kHz. Data downlink from Aprizesat microsatellites. Aprizesat constellation consists of 12 Active ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	aprizesat_aud_000	Aprizesat	primary	[ "Signal", "Active", "UHF", "Commercial", "Satellite", "Digital" ]	400.5 MHz - 400.65 MHz	GMSK	5 kHz	USB	Worldwide	https://www.sigidwiki.com/wiki/Aprizesat	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Autocab. It is a radio signal in the 163.375 MHz - 163.375 MHz range, using PSK modulation in NFM mode with a bandwidth of 12.5 kHz. This is an example of the Autocab Media Data Terminals used by cab companies all over the...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	autocab_aud_000	Autocab	primary	[ "Signal", "Digital", "Commercial", "VHF", "Active", "Land-Mobile Radio" ]	163.375 MHz - 163.375 MHz	PSK	12.5 kHz	NFM	United Kingdom	https://www.sigidwiki.com/wiki/Autocab	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automated Train Control System (ATCS). It is a radio signal in the 896.8875 MHz - 936.9875 MHz range, using FSK modulation in NFM mode with a bandwidth of 12.5 kHz. Automated Train Control System (ATCS), specifically ATCS ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automated_train_control_system_atcs_aud_000	Automated Train Control System (ATCS)	primary	[ "Signal", "Digital", "Active" ]	896.8875 MHz - 936.9875 MHz	FSK	12.5 kHz	NFM	United States	https://www.sigidwiki.com/wiki/Automated_Train_Control_System_(ATCS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automatic Dependent Surveillance-Broadcast (ADS-B). It is a radio signal in the 978 MHz - 1090 MHz range, using PPM modulation in RAW mode with a bandwidth of 2 MHz. ADS-B is used by aircraft as an alternative to secondary...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automatic_dependent_surveillance-broadcast_ads-b_aud_000	Automatic Dependent Surveillance-Broadcast (ADS-B)	primary	[ "Signal", "Aviation", "Digital", "UHF", "Active" ]	978 MHz - 1090 MHz	PPM	2 MHz	RAW	Worldwide	https://www.sigidwiki.com/wiki/Automatic_Dependent_Surveillance-Broadcast_(ADS-B)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automatic Identification System (AIS). It is a radio signal in the 161.975 MHz - 162.025 MHz range, using GMSK modulation in NFM mode with a bandwidth of 25 kHz. Automatic Identification System (AIS) is used by ships to br...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automatic_identification_system_ais_aud_000	Automatic Identification System (AIS)	primary	[ "Signal", "Marine", "VHF", "Digital", "Active", "Land-Mobile Radio" ]	161.975 MHz - 162.025 MHz	GMSK	25 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/Automatic_Identification_System_(AIS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automatic Link Establishment (2G ALE). It is a radio signal in the 3.068 MHz - 28.3125 MHz range, using MFSK modulation in USB mode with a bandwidth of 2 kHz. Automatic Link Establishment, 2G ALE (Official designation MIL-...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automatic_link_establishment_2g_ale_aud_000	Automatic Link Establishment (2G ALE)	primary	[ "Signal", "Military", "Digital", "HF", "Amateur Radio", "Active" ]	3.068 MHz - 28.3125 MHz	MFSK	2 kHz	USB	Worldwide	https://www.sigidwiki.com/wiki/Automatic_Link_Establishment_(2G_ALE)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automatic Link Establishment (3G ALE ARCS). It is a radio signal in the 3 MHz - 30 MHz range, using PSK modulation in USB mode with a bandwidth of 3 kHz. 3G ALE (ARCS) is the next generation of ALE (Designated by MIL-STD-1...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automatic_link_establishment_3g_ale_arcs_aud_000	Automatic Link Establishment (3G ALE ARCS)	primary	[ "Signal", "Military", "Digital", "HF", "MF", "Active", "PSK" ]	3 MHz - 30 MHz	PSK	3 kHz	USB	Worldwide	https://www.sigidwiki.com/wiki/Automatic_Link_Establishment_(3G_ALE_ARCS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automatic Link Set-up (ALIS). It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 270 Hz. Automatic Link Set-up (ALIS) is an automatic link system used by Rohde & Schwarz ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automatic_link_set-up_alis_aud_000	Automatic Link Set-up (ALIS)	primary	[ "Signal", "Digital", "HF", "Inactive" ]	3 MHz - 30 MHz	FSK	270 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/Automatic_Link_Set-up_(ALIS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automatic Packet Reporting System (APRS). It is a radio signal in the 144.39 MHz - 432.5 MHz range, using AFSK modulation in NFM mode with a bandwidth of 12.5 kHz. Packet system for real time data communications. Used by h...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automatic_packet_reporting_system_aprs_aud_000	Automatic Packet Reporting System (APRS)	primary	[ "Signal", "Amateur Radio", "Digital", "VHF", "Active" ]	144.39 MHz - 432.5 MHz	AFSK	12.5 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/Automatic_Packet_Reporting_System_(APRS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automatic Picture Transmission (APT). It is a radio signal in the 137.1 MHz - 137.9125 MHz range, using AM,FM modulation in AM, FM mode with a bandwidth of 34 kHz. Automatic Picture Transmission (APT), also known as NOAA-G...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automatic_picture_transmission_apt_aud_000	Automatic Picture Transmission (APT)	primary	[ "Signal", "Satellite", "VHF", "Analogue", "Inactive" ]	137.1 MHz - 137.9125 MHz	AM,FM	34 kHz	AM, FM	Worldwide	https://www.sigidwiki.com/wiki/Automatic_Picture_Transmission_(APT)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Automatic Transmitter Identification System (ATIS). It is a radio signal in the 30 MHz - 800 MHz range, using FSK modulation in NFM mode with a bandwidth of 12 kHz. ATIS systems are identification tags used by inland comme...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	automatic_transmitter_identification_system_atis_aud_000	Automatic Transmitter Identification System (ATIS)	primary	[ "Signal", "Digital", "VHF", "UHF", "Marine", "Active" ]	30 MHz - 800 MHz	FSK	12 kHz	NFM	Europe	https://www.sigidwiki.com/wiki/Automatic_Transmitter_Identification_System_(ATIS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is B-Netz. It is a radio signal in the 148 MHz - 153 MHz range, using FSK modulation in FM mode with a bandwidth of 12.5 kHz. B-Netz, was an analog, commercial mobile radio telephone network that was operated by the Deutsche ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	b-netz_aud_000	B-Netz	primary	[ "Signal", "Commercial", "VHF", "Inactive" ]	148 MHz - 153 MHz	FSK	12.5 kHz	FM	Europe	https://www.sigidwiki.com/wiki/B-Netz	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is BALDR Weather Sensor Telemetry. It is a radio signal in the 434.6754 MHz - 434.6754 MHz range, using FM-P modulation in FM mode with a bandwidth of 12.5 kHz. BalDR weather sensor SCADA telemetry, A signal standard that bel...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	baldr_weather_sensor_telemetry_aud_000	BALDR Weather Sensor Telemetry	primary	[ "Signal", "Digital", "UHF" ]	434.6754 MHz - 434.6754 MHz	FM-P	12.5 kHz	FM	Worldwide	https://www.sigidwiki.com/wiki/BALDR_Weather_Sensor_Telemetry	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is BMW Key-Code signal. It is a radio signal in the 433 MHz - 433 MHz range, using ASK modulation in FM mode with a bandwidth of 10 kHz. This coded signal was sent by BMW Car-Key. It is used to open and lock bimmer doors. Us...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	bmw_key-code_signal_aud_000	BMW Key-Code signal	primary	[ "Signal", "Utility" ]	433 MHz - 433 MHz	ASK	10 kHz	FM	Worldwide	https://www.sigidwiki.com/wiki/BMW_Key-Code_signal	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is BPC. It is a radio signal in the 68.5 kHz - 68.5 kHz range, using AM modulation in USB mode with a bandwidth of 1 Hz. BPC is the callsign of the Chinese low-frequency time broadcasting station, located near Shangqiu, Henan...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	bpc_aud_000	BPC	primary	[ "Signal", "LF", "Active", "Time" ]	68.5 kHz - 68.5 kHz	AM	1 Hz	USB	China	https://www.sigidwiki.com/wiki/BPC	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is BPM. It is a radio signal in the 2.5 MHz - 15 MHz range, using AM modulation in AM mode with a bandwidth of 3.5 kHz. BPM is a time signal transmitted by the Chinese Academy of Sciences, broadcasting from CAS's National Tim...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	bpm_aud_000	BPM	primary	[ "Signal", "HF", "MF", "Time", "Active" ]	2.5 MHz - 15 MHz	AM	3.5 kHz	AM	China	https://www.sigidwiki.com/wiki/BPM	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is BR-6028. It is a radio signal in the 5.75 MHz - 15.937 MHz range, using FSK modulation in USB mode with a bandwidth of 3.1 kHz. BR-6028 is a VFT (Voice Frequency Telegraph) frequency and time diversity modem using 7 data c...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	br-6028_aud_000	BR-6028	primary	[ "Signal", "Military", "Digital", "HF", "Inactive" ]	5.75 MHz - 15.937 MHz	FSK	3.1 kHz	USB	Worldwide	https://www.sigidwiki.com/wiki/BR-6028	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is BRAS-3 (RS-10). It is a radio signal in the 1.685 MHz - 2.107 MHz range, using AM,Pulse modulation in AM mode with a bandwidth of 14 kHz. BRAS-3 and the closely related RS-10 are Russian medium frequency hyperbolic navigat...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	bras-3_rs-10_aud_000	BRAS-3 (RS-10)	primary	[ "Signal", "MF", "Active", "Navigation", "Marine" ]	1.685 MHz - 2.107 MHz	AM,Pulse	14 kHz	AM	Russia	https://www.sigidwiki.com/wiki/BRAS-3_(RS-10)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Baofeng GMSK. It is a radio signal in the 400 MHz - 480 MHz range, using GMSK modulation in NFM mode with a bandwidth of 12.5 kHz. Proprietary GMSK mode used for voice by Fujian Baofeng walkie talkies User: What are the t...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	baofeng_gmsk_aud_000	Baofeng GMSK	primary	[ "Signal", "Digital", "UHF", "Active" ]	400 MHz - 480 MHz	GMSK	12.5 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/Baofeng_GMSK	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Beta. It is a radio signal in the 20.5 kHz - 25.5 kHz range, using CW,OOK modulation in USB mode with a bandwidth of 200 Hz. Beta is the designation of a time signal service which is transmitted from multiple Russian VLF s...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	beta_aud_000	Beta	primary	[ "Signal", "Active", "VLF", "Time" ]	20.5 kHz - 25.5 kHz	CW,OOK	200 Hz	USB	Russia, Belarus, Kyrgyzstan, Worldwide	https://www.sigidwiki.com/wiki/Beta	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Binary Interchange of Information and Signaling (BIIS). It is a radio signal in the 35 MHz - 800 MHz range, using FFSK modulation in NFM mode with a bandwidth of 6 kHz. BIIS (also known as BIIS 1200) is an ETSI protocol fo...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	binary_interchange_of_information_and_signaling_biis_aud_000	Binary Interchange of Information and Signaling (BIIS)	primary	[ "Signal", "VHF", "UHF", "Digital", "Active" ]	35 MHz - 800 MHz	FFSK	6 kHz	NFM	Europe	https://www.sigidwiki.com/wiki/Binary_Interchange_of_Information_and_Signaling_(BIIS)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Bluetooth. It is a radio signal in the 2400 MHz - 2485 MHz range, using GFSK,DPSK modulation in — mode with a bandwidth of 1000 kHz. Bluetooth is a wireless technology standard for exchanging data over short distances from...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	bluetooth_aud_000	Bluetooth	primary	[ "Signal", "UHF", "Active", "Digital", "Utility" ]	2400 MHz - 2485 MHz	GFSK,DPSK	1000 kHz	—	Worldwide	https://www.sigidwiki.com/wiki/Bluetooth	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Bluetooth Low Energy. It is a radio signal in the 2402 MHz - 2480 MHz range, using GFSK modulation in AM mode with a bandwidth of 2 MHz. Bluetooth Low Energy User: What are the technical parameters? Assistant: The signal ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	bluetooth_low_energy_aud_000	Bluetooth Low Energy	primary	[ "Signal", "Digital", "UHF", "Active", "Requested" ]	2402 MHz - 2480 MHz	GFSK	2 MHz	AM	Worldwide	https://www.sigidwiki.com/wiki/Bluetooth_Low_Energy	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Broadband Global Area Network (BGAN). It is a radio signal in the 1525 MHz - 1559 MHz range, using QPSK modulation in WFM mode with a bandwidth of 200 kHz. Proprietary satellite network owned and operated by Inmarsat that ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	broadband_global_area_network_bgan_aud_000	Broadband Global Area Network (BGAN)	primary	[ "Signal", "Commercial", "Active", "Digital", "Satellite" ]	1525 MHz - 1559 MHz	QPSK	200 kHz	WFM	Worldwide	https://www.sigidwiki.com/wiki/Broadband_Global_Area_Network_(BGAN)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is Broadband Global Area Network (BGAN). It is a radio signal in the 1525 MHz - 1559 MHz range, using QPSK modulation in WFM mode with a bandwidth of 200 kHz. Proprietary satellite network owned and operated by Inmarsat that ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	broadband_global_area_network_bgan_aud_001	Broadband Global Area Network (BGAN)	Samples[edit]	[ "Signal", "Commercial", "Active", "Digital", "Satellite" ]	1525 MHz - 1559 MHz	QPSK	200 kHz	WFM	Worldwide	https://www.sigidwiki.com/wiki/Broadband_Global_Area_Network_(BGAN)	false	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CBET. It is a radio signal in the 520 Hz - 108 MHz range, using FM,AM modulation in — mode with a bandwidth of 2 kHz. CBET "Critical Band Encoded Tones" are tones added into radio broadcast's audio output for identificatio...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cbet_aud_000	CBET	primary	[ "Signal", "Commercial", "Digital" ]	520 Hz - 108 MHz	FM,AM	2 kHz	—		https://www.sigidwiki.com/wiki/CBET	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CCIR 493-4 Selcall. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 300 Hz. CCIR 493-4 Selcall, also known as HF Selcall, Australian Selcall, and Codan 8580 Selcall, i...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	ccir_493-4_selcall_aud_000	CCIR 493-4 Selcall	primary	[ "Signal", "Digital", "HF", "Commercial", "Amateur Radio", "Active", "Selcall" ]	3 MHz - 30 MHz	FSK	300 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/CCIR_493-4_Selcall	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CCIR Selcall. It is a radio signal in the 30 MHz - 800 MHz range, using MFSK modulation in NFM mode with a bandwidth of 5 kHz. CCIR selcall consists of CCIR-1, CCIR-2, and PCCIR, which are 5-tone selcall modes for VHF/UHF ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	ccir_selcall_aud_000	CCIR Selcall	primary	[ "Signal", "UHF", "VHF", "Analogue", "Active", "Selcall" ]	30 MHz - 800 MHz	MFSK	5 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/CCIR_Selcall	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CCITT. It is a radio signal in the 30 MHz - 800 MHz range, using MFSK modulation in NFM mode with a bandwidth of 5 kHz. CCITT is a 5-tone selcall system for VHF/UHF radios. User: What are the technical parameters? Assista...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	ccitt_aud_000	CCITT	primary	[ "Signal", "UHF", "VHF", "Digital", "Selcall" ]	30 MHz - 800 MHz	MFSK	5 kHz	NFM	Worldwide	https://www.sigidwiki.com/wiki/CCITT	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CDMA2000 (3G physical layer). It is a radio signal in the 450 MHz - 1900 MHz range, using QPSK modulation in RAW mode with a bandwidth of 1.23 MHz. CDMA2000, or IS-2000, is a cellular network standard utilizing the CDMA te...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cdma2000_3g_physical_layer_aud_000	CDMA2000 (3G physical layer)	primary	[ "Signal", "Active", "UHF", "Commercial", "Digital" ]	450 MHz - 1900 MHz	QPSK	1.23 MHz	RAW	United States	https://www.sigidwiki.com/wiki/CDMA2000_(3G_physical_layer)	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CDMA420. It is a radio signal in the 410 MHz - 425 MHz range, using QPSK modulation in AM mode with a bandwidth of 2.5 MHz. User: What are the technical parameters? Assistant: The signal uses QPSK modulation, AM mode, 2....	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cdma420_aud_000	CDMA420	primary	[ "Signal", "Active", "UHF", "Commercial", "Digital" ]	410 MHz - 425 MHz	QPSK	2.5 MHz	AM	Poland	https://www.sigidwiki.com/wiki/CDMA420	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CHIP. It is a radio signal in the 7.09 MHz - 14.11 MHz range, using PSK modulation in USB mode with a bandwidth of 580 Hz. CHIP is a spread-spectrum PSK mode developed by Antonino Porcino IZ8BLY. CHIP-64 runs at 37.5 bps, ...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	chip_aud_000	CHIP	primary	[ "Signal", "Digital", "HF", "Amateur Radio", "Inactive" ]	7.09 MHz - 14.11 MHz	PSK	580 Hz	USB	Worldwide	https://www.sigidwiki.com/wiki/CHIP	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CHU. It is a radio signal in the 3.33 MHz - 14.67 MHz range, using OOK,FSK modulation in USB mode with a bandwidth of 2.25 kHz. CHU is a time signal radio station operated by the Institute for National Measurement Standard...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	chu_aud_000	CHU	primary	[ "Signal", "HF", "Time", "Digital", "Active" ]	3.33 MHz - 14.67 MHz	OOK,FSK	2.25 kHz	USB	Canada	https://www.sigidwiki.com/wiki/CHU	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CIS 3x100 VFT. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 3.1 kHz. Three CIS-14 signals overlaid on top of each other in a 3100 Hz VFT bandwidth, operating at 100...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cis_3x100_vft_aud_000	CIS 3x100 VFT	primary	[ "Signal", "Digital", "HF", "Military", "Inactive" ]	3 MHz - 30 MHz	FSK	3.1 kHz	USB	Russia	https://www.sigidwiki.com/wiki/CIS_3x100_VFT	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CIS 3x100 VFT. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 3.1 kHz. Three CIS-14 signals overlaid on top of each other in a 3100 Hz VFT bandwidth, operating at 100...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cis_3x100_vft_aud_001	CIS 3x100 VFT	Sample 2:	[ "Signal", "Digital", "HF", "Military", "Inactive" ]	3 MHz - 30 MHz	FSK	3.1 kHz	USB	Russia	https://www.sigidwiki.com/wiki/CIS_3x100_VFT	false	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CIS 3x144 VFT. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 3.1 kHz. Three 144 Bd FSK signals in a 3100 Hz VFT bandwidth. Reportedly phased out. User: What are the...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cis_3x144_vft_aud_000	CIS 3x144 VFT	primary	[ "Signal", "Digital", "HF", "Military", "Inactive" ]	3 MHz - 30 MHz	FSK	3.1 kHz	USB	Russia	https://www.sigidwiki.com/wiki/CIS_3x144_VFT	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CIS 3x144 VFT. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 3.1 kHz. Three 144 Bd FSK signals in a 3100 Hz VFT bandwidth. Reportedly phased out. User: What are the...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cis_3x144_vft_aud_001	CIS 3x144 VFT	sample	[ "Signal", "Digital", "HF", "Military", "Inactive" ]	3 MHz - 30 MHz	FSK	3.1 kHz	USB	Russia	https://www.sigidwiki.com/wiki/CIS_3x144_VFT	false	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CIS 3xBaudot-50 VFT. It is a radio signal in the 3 MHz - 30 MHz range, using FSK modulation in USB mode with a bandwidth of 3.1 kHz. Three 50 bd Baudot signals in a 3100 Hz VFT bandwidth. User: What are the technical para...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cis_3xbaudot-50_vft_aud_000	CIS 3xBaudot-50 VFT	primary	[ "Signal", "Digital", "HF", "Military", "Inactive" ]	3 MHz - 30 MHz	FSK	3.1 kHz	USB	Russia	https://www.sigidwiki.com/wiki/CIS_3xBaudot-50_VFT	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CIS FTM-4. It is a radio signal in the 4 MHz - 20 MHz range, using MFSK modulation in USB mode with a bandwidth of 13 kHz. CIS FTM-4 is the unofficial designation of a four-tone MFSK data mode which is apparently used by R...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cis_ftm-4_aud_000	CIS FTM-4	primary	[ "Signal", "HF", "Military", "Digital", "Active" ]	4 MHz - 20 MHz	MFSK	13 kHz	USB	Russia	https://www.sigidwiki.com/wiki/CIS_FTM-4	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CIS MFSK-11. It is a radio signal in the 7.8 MHz - 23.8 MHz range, using MFSK modulation in USB mode with a bandwidth of 3.3 kHz. This MSFK-11 signal is widely believed to originate from Russia, used by Russian intelligenc...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cis_mfsk-11_aud_000	CIS MFSK-11	primary	[ "Signal", "HF", "Active", "Digital" ]	7.8 MHz - 23.8 MHz	MFSK	3.3 kHz	USB	Russia	https://www.sigidwiki.com/wiki/CIS_MFSK-11	true	true
User: Listen to this audio recording. What radio signal do you hear? Assistant: This audio is CIS MFSK-16 XPA2. It is a radio signal in the 3 MHz - 30 MHz range, using MFSK modulation in USB mode with a bandwidth of 250 Hz. Enigma Designation XPA2, also known as MFSK-16, CIS MFSK-14, and CIS MFSK-16, is a 14-tone M...	[ { "role": "system", "content": "You are an expert in software-defined radio (SDR) signal identification. Listen to audio recordings of demodulated signals and identify them accurately." }, { "role": "user", "content": "<audio>\nListen to this audio sample and identify the radio signal." }, {...	cis_mfsk-16_xpa2_aud_000	CIS MFSK-16 XPA2	primary	[ "Signal", "Digital", "HF", "Numbers Stations", "Active" ]	3 MHz - 30 MHz	MFSK	250 Hz	USB	Russia	https://www.sigidwiki.com/wiki/CIS_MFSK-16_XPA2	true	true

End of preview. Expand in Data Studio

README.md exists but content is empty.

Downloads last month: 36