Found in an American publication, this circuit makes use of transistors from the time. Components can be changed according to desired characteristics.
With a unijunction transistor and a tunnel diode it is possible to obtain rise times of 1 ns with...
This 800 Hz sinusoidal oscillator was found in a 1970s American documentation. The transistor...
This TTL circuit is from a Radio Electronics magazine from February 1973. The circuit must be...