Description
The UHF series (PL-259) is the global standard for high-wattage HF and VHF signal distribution. This male (plug) variant is specialized for RG217, a high-performance, double-shielded cable with a significant outer diameter (approx. 13.8mm / 0.545″). Due to the increased thickness of RG217 compared to standard RG8/RG213, this connector features an expanded body and a heavy-duty ferrule designed to accommodate the cable’s large dielectric and thick double-braided shielding.
This connector utilizes a professional crimp termination system for the outer conductor, providing a permanent, 360-degree mechanical bond that offers superior pull-off resistance for heavy cable runs. The center pin is typically terminated via soldering to ensure a low-resistance, high-conductivity path capable of managing extreme RF voltages. Manufactured with a heavy-duty nickel-plated brass body and premium PTFE (Teflon) insulation, it provides exceptional thermal stability and durability in high-duty-cycle environments such as radio transmitters and linear amplifiers.
Key Technical Advantages
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Oversized RG217 Precision Fit: Specifically calibrated for the 14mm-class dimensions of RG217 cable, ensuring a seamless mechanical transition and preventing signal bottlenecks.
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High-Strength Crimp Termination: The heavy-walled outer ferrule provides a vibration-proof grip on the double-shielded jacket, essential for maintaining signal integrity in high-stress industrial or shipboard environments.
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Superior Power Handling: Built to manage high RF power and voltage levels without dielectric breakdown, making it suitable for high-wattage HF/VHF transmissions.
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Enhanced EMI Protection: The robust construction and secure crimp seal provide a continuous ground path, effectively shielding against electromagnetic interference in dense RF environments.
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Industrial Grade Durability: The nickel-plated brass construction offers excellent resistance to oxidation and mechanical wear, ensuring long-term contact integrity.
Key Features
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Interface Type: UHF Male (PL-259 Plug) with standard 5/8-24 UNEF threading.
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Termination Method: Crimp (Outer Ferrule) / Solder (Center Pin).
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Cable Compatibility: Optimized specifically for RG217 and high-diameter 50-Ohm coaxial cables.
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Premium Construction: Features a nickel-plated brass body and high-performance PTFE dielectric.
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Common Application: Maritime radio base stations, high-power RF amplifiers, and heavy-duty industrial antenna feeds.
🔹 Applications:
- RF cable termination
- Communication systems
- Antenna setups
- Signal routing
- Wireless communication
- RF testing

Mamta (verified owner) –
Really worth the price and the product quality is excellent. Packaging was secure and delivery was on time. Much better option for Indian customers instead of importing from outside India. Thank you AetherX!