SSB Beat Oscillator (CB22034E)

This circuit was found in old English documentation. The coil must match the tuned range. The transistor can be any general purpose JFET.

Linear Oscillator 555 (CB17578E)
This circuit generates a linear sawtooth signal with frequency that depends on the capacitor next...
Automotive Voltage Regulator (CB1442E )
This circuit is from 1977 documentation, and high current equivalent transistor must be used. The...
Three Tone Oscillator (CB13174E)
This circuit that can be used as a three-tone domestic bell has a traditional configuration that...