This simple 3-transistor circuit for short-range headphone listening was found in a Radio Electronics from November 1962. The headphone also works as a microphone.
Tunnel Diode FM Transceiver (CB23853E)
- Details
- Written by: Newton C. Braga
This simple 3-transistor circuit for short-range headphone listening was found in a Radio Electronics from November 1962. The headphone also works as a microphone.
