This squelch circuit is placed at the input of the single receiver audio amplifier stage. Its purpose is to silence background noise. The circuit is from an 80's documentation.
This circuit that mimics the sound of the famous Scottish instrument was found in a Popular...
The circuit shown is from the 1960 Mullard transistor reference manual. The circuit has a common...
The circuit we show is a water pump actuator that, in addition to being automatic, has a water...