This circuit was found in a Radio Electronics magazine from June 1962. The circuit is for cars of the time with platinum ignition. The indication is made on an analog instrument.
This circuit was found in a 1967 General Electric manual. It is intended for the control of high...
This basic oscillator with tunnel diode generates a 100 kHz signal with 1 uW output power. The...
The frequency of this circuit, that makes use of a tunnel diode as an active element, depends on...