Found in a 1964 Electronic Design, this circuit generates pulses based on an avalanche diode of the time. The circuit can be tested with modern equivalent components.
I found this electronic organ in magazine published in 1976 from my vast collection of foreign...
May 2017 - In stock at Mouser Electronics DGD Dgate drivers from Diodes Incorptrated ara...
In the figure we have an application of ON Semiconductor's own semiconductor manual from the 80's....