This 50 kHz to 250 W circuit was found in an old RCA documentation. The transformer is a commercial type of the time and the output voltage is 80 to 90 V.
This power supply, found in an Argentine publication from the 1970s, uses a wire potentiometer of 25 W or more...
April 18, 2016 - Mouser Electronics, Inc., the global authorized distributor with the newest...
This simple blocking oscillator using a transistor can be used in alarms or call systems. The...