Found in Unitrode documentation, this oscillator uses some unusual components today such as PU and the 3 M potentiometer. The power can be made with voltages around 15 V.
The transistors in this 80's documentation project may be BC548, the most modern equivalents of...
This source was originally suggested by Delco in a 1969 documentation to power amplifiers up to 50 W. The...
May 2017 - The new series of new polymer conductive capacitors from Panasonic OS-COM is already in...