This circuit was found in documentation from the 1980s. Transistors are general-purpose types like the BC548 for NPN and the BC558 for PNP.
This static switch circuit appears elsewhere on this site from other sources. This was obtained from a...
Found in a Popular Electronics from the 80's, this circuit makes use of a time integrated to...
Found in an Electronics Now from the 90s, this circuit appears elsewhere in this section and...