This circuit was obtained from an American 80's documentation. The balanced mixer can be shown in CB4234. The circuit is for controlling RF signals in a modulation system.
Found in 1980s documentation, this amplifier uses a symmetric source and the gain is given by the...
This circuit can be interleaved between guitars and guitars to give the fuzz distortion effect. The...
The L coil of this receiver determines the received waveband. The circuit is from a 1963...