This circuit was obtained from the 1976 Siemens Integrated Circuits Manual. It is the circuit for applying the TBA400 as a broadband amplifier.
The idea of this 1982 Experimenters Handbook circuit is to generate an RF signal in L2 that can be...
The automatic heating system sensor is a diode placed in a waterproof tube as shown in the figure....
This circuit was found in Motorola's 1968 documentation. The SCRs are then replaceable with...