This circuit is from a 1968 documentation. It generates a non-symmetrical signal with the waveform shown next to the diagram. Transistors are of the time, but modern equivalents can be used.
The values of R and C are set so that a time constant of the same order of magnitude as the...
Pressing S1 stops the circuit. This circuit was found in the October 1992 issue of Radio...
August 2017 - New DTMOS Super Junction MOSFETS from Toshiba are in stock at Mouser Electronics....