This circuit, of a Popular Electronics of 1969 is destined to firing a gas LASER of the time. The circuit makes use of a high voltage transformer for triggering.
To be used in analog computing, this circuit outputs the difference between the values of the...
This General Electric circuit was found in a 1964 documentation. The circuit triggers a relay when...
This circuit was found in a 1997 documentation. It works as a booster for VHF and UHF signals...