Found in 1967 General Electric documentation this circuit appears elsewhere in this section. SCRs are common to the 106 Series and more steps can be added to the circuit.
Found in a 1980s documentation, this amplifier uses an integrated circuit that is not easy to...
This variac was found in an old documentation, but it has a current circuit, just using triac of...
Using the LM380, this circuit provides a power of the order of 200 mW. In it we have a stage of...