Found in documentation from the 1960s, this circuit oscillates under the action of a transmitter signal, serving to monitor telegraph transmissions. The phone is of high impedance.
CW pickup (CB22325E)
- Details
- Written by: Newton C. Braga
Found in documentation from the 1960s, this circuit oscillates under the action of a transmitter signal, serving to monitor telegraph transmissions. The phone is of high impedance.
