The purpose of this circuit is to silence the hiss that exists between the stations on an FM receiver. The circuit was found in American documentation from the 1980s.
September 2017 - Digi International's SX 868 RF modules for low-power 868 MHz CE / RED operation...
This timer was found in the Texas Instruments 1996 linear applications manual. The relay must be...
We found this circuit in Motorola's Linear Databook in 1990. The integrated circuit used is no...