Description
The TNC Female to UHF Male Adapter is a specialized “between-series” RF component designed to provide a high-reliability transition between the vibration-resistant TNC standard and the traditional large-format UHF interface. It features a TNC Jack (Female) on one side, utilizing a rugged threaded external housing and internal socket, and a UHF Plug (Male/PL-259) on the other, featuring the classic large-format threaded coupling nut and center pin.
This adapter is indispensable for engineers and radio operators who need to connect TNC male-terminated cables?common in avionics, tactical radios, and professional cellular equipment?to UHF female ports (SO-239) found on high-power base stations, amplifiers, and mobile transceivers. The TNC interface offers a more secure, threaded alternative to BNC, ensuring that signal integrity is maintained in environments subject to mechanical shock, while the UHF side provides a robust connection for high-power applications. Constructed with a heavy-duty nickel-plated brass body and PTFE (Teflon) insulation, it ensures a secure mechanical and electrical link in both field and laboratory environments.
Key Technical Advantages
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Interface Bridging: Enables the direct connection of professional TNC-terminated cables to traditional UHF-based communication hardware.
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Vibration-Proof Stability: The threaded TNC female interface provides a secure, locked connection that resists loosening in mobile and industrial applications.
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Rugged Mechanical Design: The solid brass construction and heavy-duty UHF coupling nut are built to withstand the physical stress and torque of standard mobile installations.
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Superior RF Shielding: The solid metal housing provides a continuous ground path, ensuring stable performance and protecting against EMI and signal leakage.
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Maximum Conductivity: High-purity gold or silver plating on the internal center contact socket and pin ensures ultra-low contact resistance and superior protection against oxidation.
Key Features
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TNC Female to UHF Male Interface: Consists of a TNC Jack (with socket and external threads) and a UHF Plug (PL-259 with center pin and threaded nut).
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Nickel-Plated Brass Construction: Offers superior corrosion resistance and professional-grade durability for indoor and outdoor RF applications.
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Premium PTFE Dielectric: Provides high thermal stability and maintains consistent electrical performance across its operating range.
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Industrial Durability: Rated for at least 500 mating cycles, ensuring long-term reliability in laboratory, mobile, and field settings.
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Standard Compatibility: Fully compatible with all standard TNC Male connectors and SO-239 (UHF Female) ports.
Technical Summary
| Parameter | Specification |
| Frequency Range | DC ~ 300 MHz (Interface Limited) |
| Impedance | 50 O |
| Body Material | Brass (Nickel Plated) |
| Insulator | PTFE (Teflon) |
| Contact Material | Phosphor Bronze / Brass (Gold or Silver Plated) |
| Mating Cycles | = 500 |







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