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 inverter was found in an old European documentation, but components are still current. Only...
This circuit was obtained from an old American publication. The uA702 is a differential amplifier and...
This circuit was found in a 1967 Electronics World. SCRs are according the controller load,...