This unijunction transistor circuit was found in Radio Electronics magazine from July 1968. The circuit operates up to approximately 100 kHz depending on C1.
This circuit was found in the May 1983 issue of Radio Electronics magazine. The SSM7046 integrated...
We found this circuit in an 80's Radio Electronics. It can still be easily assembled as the used...
Found in old documentation, this circuit uses special discharge lamps (neon) of the time. The...