Legacy Series · U-94
U-94 — BTECH UVPRO
U-94 push-to-talk for BTECH UVPRO radios.
U-174 Headset
Radio Interface: BTECH UVPRO
Connector: BTECH UVPRO accessory connector
Verify your radio connector visually before ordering. Headset side is standard NATO U-174/U (TP-101). U-384/U (TP-105 / red rings) needs the TP-105 O-Ring adapter.
Compatible Radios
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📻CRITICAL WIRING WARNING NOT CROSS-COMPATIBLE: The accessory terminal wiring layout on the BTECH UV-PRO/GMRS-PRO is entirely different from the standard Motorola 2-Pin (Moto 2-pin / M1) pinout .
Headset & Microphone
Select the correct impedance variant for your headset microphone:
Dynamic (Low Impedance)
Military headsets — Ops-Core AMP, Peltor ComTac, MSA Sordin, OTTO dynamic.
Electret (High Impedance)
Civilian headsets, many earpieces, Earmor / Howard Leight style mics.
Not sure? Constant Able auto-detects impedance. Or use the PTT selector.
Mil-Spec Build
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⚡Genuine mil-spec U-94/A assembly
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🌊IP67 sealed (waterproof / dustproof)
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🔄Rotating blackened stainless clip
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🇺🇸Assembled in USA · BAA compliant
Compatible radios (BTECH UVPRO)
Built for the BTECH UVPRO accessory interface used on these manufacturer radio models:
Platform names: BTECH, U-94/A.
Legacy U-94/A push-to-talk with U-174/U headset jack. Confirm electret vs dynamic headset requirements for your radio. Match by physical plug and radio model—not third-party chart codes alone.
