ACOUSTICOM IS FOR SALE: Call 574-293-0534 and speak with Doug Cochran for more details.

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Acousticom Corporation
2207 Clay Street
Elkhart, IN 46517

CAGE Code: 59369

QPL Listed

We accept VISA, MasterCard, American Express, Discover and PayPal

We accept Amazon Payments

Are your purchasing 10+ units? You can request a quote at checkout to receive a discount.

U-174 (TP-120)

Brand: Amphenol Nexus
Model: 1550-CO
Availability: 12-21 Days
Price: $12.30

10 or more $11.44
Qty:     - OR -   Add to Wish List
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  • Commercial U-174 Telephone Helicopter Plug
  • Mates with U-92A/U, TJ-101, TJ-120, U-94A/U, TJT-120
  • Cable mount 4 conductor U-174 plug
  • Easier installation compared to the TP-101, TP-102 connectors
  • 0.281" plug diameter
  • Military Version: U-174/U (TP-101)
  • Ruggedized Commercial

Civilian Helicopter Headsets
(Each terminal is marked 1-4 on the connector)

  1. Positive microphone channel
  2. Positive earphone channel (mono)
  3. Negative microphone channel
  4. Negative earphone channel (mono)
Aviation Headset TP-120 Wiring Diagram


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Acousticom Corporation
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