... signal generator and FM stereo/FM-AM signal generator. Wide frequency range 100kHz ~ 150MHz (SG1501)100kHz ~ 300MHz (SG1502). ... 1.5%(other range)Pre-setup30%(depth)Frequency modulationDeviation0~10%Accuracy±10% of maximum frequency deviationINT.frequency400Hz or 1kHz ±3%Resolution0 ... .1%(other range)Pre-setup3.5,22.5,75kHz(frequency deviation)Stereo FMSeperation≥55dB(400Hz~1kHz),≥40dB(100Hz~10kHz),≥ ...