This SCR circuit is intended to control an AC load with a low current switch. This switch can be a reed sensor. The load depends on the SCR.
This circuit, from an 80's publication, detects the SCA (Announcer Eliminator) signal from FM...
Found in a 1963 documentation, this circuit employs germanium transistors of the time. Transformer and...
This circuit, which has a strong didactic appeal, simulates logical functions, and can be used in...