The purpose of this circuit is to limit noise peaks on a radio receiver. The circuit is from an 80's documentation. The diode is commonly used and the circuit is applied to a receiver IF stage.
This circuit was found in the September 1983 issue of Radio Electronics magazine. The relay is...
This circuit is from an old English documentation. It is intended for coupling a microphone to the...
This simple transistor gain test acts as an oscillator for the transistor under test. The circuit is...