We found this circuit in an EDN from the 90s. The circuit is a voltage quadruplicator using operating equipment of the time. The output current is low.
This circuit with transistors was found in an old Japanese publication, translation of an American...
This 10 W transistorized commercial amplifier was sold in Japan in the 1960s. The circuit had a...
As in the previous circuit (CB4052E), the relationship of values between the feedback and input...