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.
We found this circuit on Radio Electronics from July 1990. It triggers a relay with a touch of the...
September 2016 - Mouser Electronics already has in stock the new IC TPS92515 LED driver from Texas...
The purpose of this circuit is to increase the current of a MAX1735 regulator to obtain an output...