This power supply was found in the September 1989 issue of Radio Electronics magazine. The 2N3055 must be equipped with a heat sink.
June 2017 - These new AVX capacitors are suitable for filter applications, considerably reducing...
This circuit is from Mullard documentation from 1969. Transistors support current equivalents. Output...
This low drift or offset circuit is from an 80's documentation. The configuration can be made with...