This circuit operates at a voltage of 1.3 V from a single mercury cell. We found in an old documentation and for the components used the frequency is 500 kHz.
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...