The integrated circuit used in this application is not currently common. The circuit is from 80s documentation. The power depends on the controlled load.
This circuit is from a 1977 publication, serving to produce sound effects in games, as it is...
This circuit measures the RF power of oscillators and small transmitters in the range of 0.05 to...
This ring circuit was found in the April 1959 Radio Electronics magazine. The capacitors are...