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Combines the transmit/receive functions of a mobile radio with the David Clark 3800 Intercom System. This module has one headset jack with listen level control, one PTT switch, one radio...

The U3806 is a dual headset intercom station, used to expand the intercom system beyond the Master Station. It is designed for use at positions where a path for “daisy-chaining”...

U3801 REMOTE HEADSET STATIONExpands the system beyond the Master Station.Receives power from U3800 via C38 Jumper Cord.Same housing and weather-tight design as Master Station.Housing size (Approx.): 31/4""L x 31/4""W x...

The U-94-DPDT Four Conductor Jack and PTT Switch is a U-94A/U jack that has been modified with a double pole double throw switch for push-to-talk capabilities.

The U-93-A/U is a four conductor plug used with various headsets. It mates with TJ-101, TJT-120, and U-92A/U jacks.

U-92A/U Four Conductor Jack (TJ-102 M9177/3-1, NSN 5935-00-539-5225) ~ mates with TP-120, (U-174/U or U-93A/U). 

This threaded front panel mounted jack (EDMO# TJT120TSL1) has a four conductor connector with a metal lid cover. It is for use with TP-101,TP-102, and TP-120 plugs

The TJT-120MS is a telephone and microphone jack with copper alloy contacts. Mates with Nexus series a TP-120 plug.

The SSM-20A is a speaker microphone designed for the FTA-250L, FTA-450L, FTA-550L, FTA-750L, and FTA-850L aviation radios.