Found in a 1980s telecommunications documentation, the circuit presented acts as a product detector. The modulator or mixer in the square may be that of the previous circuit.
This circuit was found in an 80's Radio Electronics. The circuit makes use of common components and...
Using an analog microamperimeter this circuit has a phototransistor adapted to the wheel as a...
April 2017 - Already obtained at Mouser Electronicsthe new Molex miniDImm sockets according to...