This circuit was found in documentation from the 80s. The components are from the time, but the configuration can be adapted to use modern components.
We found this circuit in a Radio Electronics from April 1965. The components are from the time and the...
The L coil of this receiver determines the received waveband. The circuit is from a 1963...
Alternating taps on the pressure switch or sensor, cause the output to alternate the high and low...