Found in American documentation from the 1970s, this circuit can be designed based on a modern SCR, such as the TIC106. The SCR must be provided with a heat sink.
This oscillator appeared in the September 1950 Radio Electronics magazine. The frequency is...
This 1978 video game was released in a Radio Electronics issue in November of this year. The...
This zener test circuit was found in an English publication from 1989. The circuit tests zener up to...