This circuit was obtained from the 1976 Siemens Integrated Circuits Manual. It is the circuit for applying the TBA400 as a broadband amplifier.
This high voltage power supply for gas laser tubes was found in the Radio Electronics magazine special...
This powerful FM transmitter with FET can reach more than 1 km in favorable conditions. L1...
Found in a 1980s American documentation, this circuit inhibits ignition. The circuit is valid for...