2-transistor LC oscillator 2 (CB22389E)

This circuit is a variation of the previous one, containing a modulation input. The components are the same. Transistors support equivalents.

Audio Cable Tester (CB3827E)
This simple circuit tests both monophonic and other two-wire audio cables. The circuit is powered...
Remote Control Via Power Grid Receiver (CB18752E)
This circuit was originally designed to operate with the CB18751E which transmits its signals via...
Soft Start Power Source (CB14508E)
This configuration has already been found in other manuals, as the LM117 is manufactured by...