Legacy Series · U-94
U-94 — Motorola 2-Pin
U-94 push-to-talk for Motorola 2-pin accessory radios.
U-174 Headset
Radio Interface: Motorola 2-Pin
Connector: Motorola 2-pin 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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📻CLS Series: CLS1110, CLS1410, CLS1413, CLS1450
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📻DTR Series: DTR410, DTR550, DTR650, DTR700
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📻RD Series: RDU2020, RDU4100, RDV2020, RDV5100
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📻Business: BPR40, PR400, GP68, GP88, GP3688, XT420–XT665d
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📻Yaesu: FT-65, FT-65R Motorola Connector Guide M1 (2-Pin) = CP/CLS/DTR/RDU business radios ← this product M3 (GP/HT Multi-Pin) = GP328/338, HT-750/1250/1550 M4 (Universal) = XTS legacy series M9 (GCAI) = APX & XPR professional series M11 (MiniTRBO Slim) = XPR 3300/3500 only
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.
