Recommended by 90s a Radio Electronics, this unit uses a transformer with a 70 V x 5 A secondary, being indicated for powering amplifiers from 50 to 100 W.
Found in the 1974 Ferranti transistor manual, this circuit uses components from the time,...
This car turn signal circuit was found in the April 1969 issue of Radio Electronics magazine. The...
This circuit was obtained in a technical documentation from the 70s, but it can be assembled with...