... signal source testing device 2.Stable and easy to operate 3.High efficiency Broad Band Power Signal Generator/signal generator/ ... and also applicable as corresponding signal source for factory and lab. 3, It is stable and easy to operate.Main Technical Parameter ... , 120V, 180V, 240VNonlinear distortion:Signal output: 10KHz~40KHz<0.3%, 200KHz<1%Power Output: 10KHz~200KHz<2%Power Output10KHz~200KHz ...