This circuit is from a Radio Electronics from March 1960. The generator works with a 22.5 V battery, generating good intensity signals determined by the LC circuit.
Depending on the output transistor used, this transmitter can provide power from 1 to 3 W. The...
The SCR sector of this circuit can be powered by high voltage AC and instead of the LEDs we can...
This passive volume compressor was found in documentation from the 1980s. It needs a good...