RF or even switching transistors like the 2N2222 can be used in this circuit. The capacitors are ceramic and the frequency is determined by the crystal.
This control for a traffic light with incandescent lamps was obtained from an English...
We found this circuit in a technical documentation on thyristors from the 70s. The circuit is set...
Mouser Electronics is making available the SLN-IOT-GPT Integrated Development Experience, a...