This 4-tube amplifier with 6W of output was found in an American manual from 1947. The sound quality is excellent.
To use the instrument for AC measurement, the tips are A and B. For CC use tips A or B for...
We found this conventional version of a single-transistor oscillator in the January 1996 issue of...
This power supply was found in the December 1993 issue of Electronics Now magazine. Power...