We found this circuit in a 1967 RCA SCR manual. The circuit uses components from the era. The bridge diodes must withstand the current of the controlled load.
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...