Nexus TP-120 commercial U-174 telephone plug.
This video shows you how to wire the TP-120 and compares this telephone plug to the TP-101 and TP-102 military versions.
Similar to the TP-101, TP-102 military grade 4 conductor connectors by Nexus marked U-174/U and U-93A/U.
- TP-120: Acousticom Part #: 5641-CO
- TP-101: Acousticom Part #: 5640-CO
- TP-102: Acousticom Part #: 5093-CO
- Positive microphone channel
- Positive earphone channel (mono)
- Negative microphone channel
- Negative earphone channel (mono)