Vest Mounted Antenna System (VMAS) TNC – Tactical Radio Antenna
The Vest Mounted Antenna System (VMAS) TNC is a U.S.-made, body-worn antenna designed to enhance intra-squad communications across 30–512 MHz. By routing over the shoulder and into back webbing, it improves operator mobility, concealment, and tactical efficiency without compromising communication quality.
Durability
Built with a cut- and abrasion-resistant sleeve, the VMAS TNC is engineered for long service life. It is UL/CSA flame-resistant (VW-1) and Berry Amendment compliant, ensuring it meets U.S. military durability and safety standards.
Technical Specifications
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Frequency Range: 30–512 MHz broadband (VHF/UHF)
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Impedance: 50 Ohms nominal
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Gain: Up to 3.5 dBi
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VSWR: <2.3 (30–110 MHz), <3.5 (110–300 MHz), <4.4 (300–512 MHz)
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Polarization: Vertical
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Pattern: Omni-directional
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Connector: TNC Male (threaded)
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Max Height: 49"
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RF Power Capacity: 8W CW
Compatibility and Adaptability
The threaded TNC connector provides direct, secure integration with both military and commercial handheld radios. No adapter is required for radios like the PRC-163, PRC-148, and PRC-152. For broader compatibility, DISCO32 offers a 50% discount on select adapters when purchased with the VMAS:
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Black TNC → SMA-F: adapts for Baofeng and similar handhelds
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Black TNC → SMA-M: adapts for Yaesu and similar radios
Warranty and Assurance
Backed by a 1-year manufacturer’s warranty, the VMAS TNC delivers reliable performance, rugged construction, and tactical readiness for professionals who depend on secure, efficient communications.
FAQs
Which radios are compatible with the VMAS TNC?
Radios with threaded TNC connectors, including PRC-163, PRC-148, and PRC-152. With adapters, it supports Baofeng, Yaesu, and other handhelds.
What are the benefits of a vest-mounted antenna?
Vest mounting improves concealment, eliminates whip interference, and allows unrestricted operator movement.
Does it require adapters?
No for TNC radios. Optional SMA adapters expand compatibility to commercial handhelds.
Is it compliant with military standards?
Yes — it meets Berry Amendment requirements and UL/CSA VW-1 flame-resistance ratings.
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