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 in the 1990 Motorola Linear Databook. The circuit must use symmetric source and has...
The frequency of this oscillator, found in a technical document from the 1970s, is determined by...
The traditional inverter amplifier configuration with the operational 741 shown in the figure is...