Found elsewhere in this section, but from other sources, this circuit is from a 1964 Electronic Design. The transistor is from the era and the power voltage depends on this component.
This oscillator generates a fixed frequency signal determined by C1 and C2. In the case of 1 nF,...
This circuit was obtained in the publication 101 Electronics Projects of 1979. The circuit can be...
This circuit with JFET and Unijunction was found in an ancient American documentation. The...