Obtained from a 1969 neon lamp documentation, this circuit shows how to assemble an indicated circuit triggered by - 24V pulses. The neon lamp is of the era type.
This receiver for the citizen's band was found in the Radio Electronics magazine of June 1952. The...
The operational amplifier for this circuit, found in a 1979 publication, may be the 741....
This circuit is of great use today, when solar energy is becoming increasingly important. The...