        WAVEDESC['FIXED_VERT_GAIN'] = {0: '1_uV/div',1: '2_uV/div',2: '5_uV/div',3: '10_uV/div',4: '20_uV/div',5: '50_uV/div',6: '100_uV/div',7: '200_uV/div',8: '500_uV/div',9: '1_mV/div',10: '2_mV/div',11: '5_mV/div',12: '10_mV/div',13: '20_mV/div',14: '50_mV/div',15: '100_mV/div',16: '200_mV/div',17: '500_mV/div',18: '1_V/div',19: '2_V/div',20: '5_V/div',21: '10_V/div',22: '20_V/div',23: '50_V/div',24: '100_V/div',25: '200_V/div',26: '500_V/div',27: '1_kV/div'}[unpack(""<H"", wave[332:334])[0]]