U.S. regulations low voltage transformer 1, Input:100-240Vac,50/60Hz 2, OUTPUT:12Vdc,4A, ... of 20MHz and Parallel 47uF/0.1uF,crossed connected at testing point.Voltage Ripple and Noise(Max.)+12Vdc 120mV p-p ... ,10 cycles per axis. No permanent damage may occur during testing. The SAMPLE has to restore to its original situation after ... 0.5 m female line. U.S. regulations low voltage transformer