This circuit was found in a 1968 General Electric documentation. It has an input impedance of 2 M ohms and excites a load of 16 ohms. The integrated circuit of the time is the PA237.
This traditional SCR flip-flop configuration is from an American publication from the 1970s. The...
This circuit was obtained from a 1977 magazine, but can still be mounted using BC548 for TR1 and...
This circuit is nothing more than a voltage quadruplicator that can generate close to 1 000 V from...