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 is from an American 1964 documentation. Transistors of the time are used, but modern...
This circuit is the equivalent of the CB121, but is triggered with the negative transition of the...
Author: Newton C. Braga Published:August 1, 1998 Formato:Book and e-Book Pages:...