... Generator, SG-1501 RF signal generator,0.1~150MHzSpecifications: Model: SG-1501 RF signal generator Frequency0.1~150Mhz in 3 ... internal modulation400Hz, 1000Hz,FM internal modulation400Hz, 1000HzStereo modulationL: 400Hz, R: 1000HzExternal modulation frequencyAM: 20Hz~10KhzFM: 20Hz~100KhzStorage10 frequently used ... to change without prior notice. RF Signal Generator,model SG-1501,0.1~150MHz frequency