Found in an American publication from 1968, this circuit generates pulses at a rate of 2,500 per second. The transistor can be replaced by a modern equivalent.
This small regulator was found in a Motorola 1968’s documentation. It is a current regulator using...
In the figure we show another configuration for a crystal-controlled overtone oscillator using a...
This power supply was described in an article in Radio Electronics magazine from July 1968. The...