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UHF F CRIMP for LMR400/RG8/RG11/RG213/RG393 Cable

85.50

(4 customer reviews)

Industrial-grade UHF Female (SO-239) Crimp Connector engineered for high-power 50-Ohm RF terminations on large-diameter cables including LMR400, RG8, RG11, RG213, and RG393. Featuring a robust crimp-style ferrule and a high-conductivity center contact, this jack is the professional choice for base station antennas, high-power amplifiers, and maritime communication systems.

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Description

Description

The UHF series is a rugged RF interface designed to handle significant power levels in HF and VHF applications. This female (jack) variant is specifically optimized for the 10mm (0.400″) cable class, accommodating high-performance cables such as the low-loss LMR400, industrial RG213, and the high-temperature/high-power RG393. Its large-bore entry ensures a precision fit for the expanded dielectric and heavy-gauge conductors found in these high-bandwidth feeder cables.

This connector utilizes a professional crimp termination system for the outer ferrule, providing a 360-degree mechanical bond that offers superior pull-off resistance compared to traditional twist-on types. The center contact is typically terminated via soldering to ensure maximum power handling and a low-resistance electrical path. Manufactured with a heavy-duty nickel-plated brass body and premium PTFE (Teflon) insulation, it maintains exceptional signal integrity and mechanical stability even under high-torque conditions or high-vibration environments.


Key Technical Advantages

  • Large-Diameter Precision Fit: Specifically calibrated for 0.400-inch OD cables, ensuring a seamless mechanical transition and preventing signal bottlenecks in high-power runs.

  • High-Strength Crimp Termination: The heavy-walled outer ferrule provides a permanent, vibration-proof grip on the cable jacket and shielding, essential for tower-mounted antennas.

  • High Power & Voltage Handling: Engineered to manage the high wattage levels typical of HF/VHF ham radio and maritime transmitters without dielectric breakdown.

  • Superior Environmental Protection: The nickel-plated brass construction offers excellent resistance to oxidation and corrosion, ensuring long-term reliability in outdoor and marine deployments.

  • Stable Signal Integrity: Features high-grade PTFE dielectric to minimize insertion loss and maintain thermal stability during high-duty-cycle transmissions.


Key Features

  • Interface Type: UHF Female (SO-239 Jack) with 50-Ohm nominal impedance.

  • Termination Method: Crimp (Outer Ferrule) / Solder (Center Pin).

  • Cable Compatibility: Optimized for LMR400, RG8, RG11, RG213, and RG393 coaxial cables.

  • Premium Construction: Features a nickel-plated brass body and high-performance PTFE dielectric.

  • Industrial Application: Ideal for base station antenna feeds, high-power RF amplifiers, and military-grade communication links.


🔹 Applications:

  • High-power RF cable assemblies
  • CB and amateur radio systems
  • Antenna feeder connections
  • Communication systems
  • Outdoor RF installations
  • Broadcast setups

Additional information

Additional information

Frequency Range

DC-3 GHz

Impedance

50Ω

Dielectric withsanding V

2.0 kV rms

Insulation resistance

≥ 5000 MΩ

Contact resistance

Inner Contact: ≤1 mΩ; Outer Contact: ≤1 mΩ

VSWR

≤1.2@3GHz

Durability (matings)

500 Cycles

Body and Outer Contacts

Brass, gold & nickel plated

Compliance

ROHS

Operating Temperature(C)

-25 to +80

Reviews (4)

4 reviews for UHF F CRIMP for LMR400/RG8/RG11/RG213/RG393 Cable

  1. Guard Uncle (verified owner)

    Excellent quality RF products at reasonable pricing. Delivery was smooth and products were packed very securely.

  2. Sunny (verified owner)

    Product quality feels premium and genuine. Really good experience with AetherX.

  3. Aman Saine (verified owner)

    Really happy with the support team. I had a few technical doubts before ordering and they explained everything patiently.

  4. Samay (verified owner)

    Really satisfied with my purchase experience from AetherX.

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