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 dual operational circuit of the time was found in an American 1980s documentation. The...
This TTL counter was found in the March 1991 issue of Radio Electronics magazine. The circuit is...
Found in an Electronic Design from the 80s, this circuit uses an unusual component today, the...