This circuit was found in the February 1970 issue of Radio Electronics magazine. The integrated circuit is a type of the time. It consists of a high-gain differential amplifier.
This configuration (using a logic gate with TTL compatible output) uses an amplifier transistor to obtain...
Placed near a common receiver, this oscillator is intended to generate a beating signal to receive...
Published in the September 1973 issue of Radio Electronics magazine, this diagram may be useful to...