This circuit was found in an Electronics Now. Its purpose is to generate clock pulses for a synchronized strobe system. The circuit uses components that are still common today.
This circuit is from a July 1970 Radio Electronics magazine. The sensors are metal probes. The 18 V...
This commercial medium and short-wave radio was manufactured in Japan in the 60s. The circuit has...
General Electric suggests this circuit in an 80's documentation. The circuit makes use of PUTs...