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.
This circuit, which can also be adapted to function as a microcontroller shield, is from 2003...
This sensitive circuit was found in an Electronics Hobbyists Handbook from the 1990s. The circuit can...
This circuit can be used with 3 receivers and is intended for low frequencies (medium wave range). We...