Legacy Series · U-94
U-94 — Hytera H3 16-Pin
U-94 push-to-talk for Hytera PD/PT series radios with the H3 16-pin connector.
U-174 Headset
Radio Interface: Hytera H3 (16-Pin)
Connector: H3 16-pin Hytera 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.
H4 (13-pin) is a different product. Match pin count on the radio side.
Compatible Radios
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📻PD785, PD796
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📻PD900 Series: PD982, PD985
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📻PT Series: PT580, PT580H
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
Warranty
DISCO32 limited warranty — 1 year from original purchase for defects in materials and workmanship under normal use. Support starts with a troubleshooting ticket at help@disco32.com. Valid claims are repaired or replaced per store policy. Same terms for Constant Able, U-94, and MSM sold by DISCO32.
Full store policy.
