1.0.1Hz-15MHz 2.output wave: sine&square 3.output attenuator :0,20,40,60dB 4.output level: more ... signal generator/Digital function signal generator, 0.1Hz-15MHz, model MAG-2015AD Signal frequency0.1Hz~15MHz, continuedWace formsquare,sineOutput attenuator0dB,20dB ... 2MHz, ±3dB above 10MHzFrequency Counter20Hz~30MHzPower supplyAC 220v (110v optional) MAG-2015AD Digital Signal Generator,15MHz frequency