This circuit uses a contactor having been found in a 1987 publication. More modern equivalent devices may be used. The circuit has neon indicator lamps.
This circuit was found in the May 1989 issue of Radio Electronics magazine. The components can be...
This circuit was obtained from the 2005 Linear Technology component manual itself. The output...
This is one of the possible receivers for the CB4582E transmitter. The circuit is from 1995...