This circuit reproduces the signal from a nearby transmitter in a phone. The earphone must be high-impedance magnetic. The circuit is from a 1954 documentation.
Transmitter signal monitor (CB21561E)
- Details
- Written by: Newton C. Braga
This circuit reproduces the signal from a nearby transmitter in a phone. The earphone must be high-impedance magnetic. The circuit is from a 1954 documentation.
