This circuit was found in old documentation. Transistors can be BC548. The LEDs are the same.
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...
