Description
The UHF series, also known as the SO-239 (female) and PL-259 (male), is a venerable and robust RF interface designed for high-power handling in the HF and VHF frequency ranges. This female variant features a 4-hole square panel mount flange, allowing it to be securely bolted to equipment chassis, rack panels, or antenna tuner enclosures. The integrated solder pot terminal provides a direct, low-resistance connection for internal wiring, ensuring maximum power transfer and mechanical reliability in high-vibration environments.
Constructed with a heavy-duty nickel-plated brass body and premium PTFE (Teflon) or ceramic insulation, this connector is built to handle significant RF power levels—often exceeding 1kW—making it a staple in professional and hobbyist radio equipment. Its threaded coupling mechanism ensures a vibration-proof mate with UHF male plugs, while the large surface area of the 4-hole flange provides an excellent ground path to the chassis, critical for reducing EMI and maintaining signal stability.
Key Technical Advantages
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High Power Handling: Engineered to manage high voltage and current levels, making it the preferred choice for high-wattage HF and VHF transmitters.
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Rugged 4-Hole Flange Mount: Provides superior mechanical stability compared to single-hole mounts, preventing the connector from rotating or loosening under high torque.
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Low-Resistance Solder Termination: The oversized solder cup accommodates heavy-gauge wire, ensuring a secure, high-conductivity electrical connection for internal chassis wiring.
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Exceptional Durability: The thick-walled brass construction and high-grade plating offer excellent resistance to physical wear and environmental oxidation.
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Industry Standard Compatibility: Fully intermateable with all standard PL-259 male plugs, ensuring universal compatibility across a vast range of legacy and modern radio equipment.
Key Features
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Interface Type: UHF Female (SO-239 Jack) with 50-Ohm nominal impedance.
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Mounting Configuration: 4-Hole Square Panel Mount (Bulkhead).
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Termination Method: Solder Pot for internal conductor connection.
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Premium Materials: Nickel-plated brass body with high-performance PTFE or ceramic dielectric.
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Common Application: Radio chassis rear panels, antenna switches, lightning surge protectors, and high-power amplifiers.
🔹 Applications:
- Panel-mounted RF connections
- CB radio and amateur radio systems
- Communication equipment enclosures
- Antenna interface ports
- RF signal routing
- Test and measurement setups
RadhaPriya (verified owner) –
Really happy with the support team. I had a few technical doubts before ordering and they explained everything patiently.
RadhaPriya (verified owner) –
Excellent quality RF products at reasonable pricing. Delivery was smooth and products were packed very securely.
Suraj Yadav (verified owner) –
Really satisfied with my purchase experience from AetherX.
Rahul Kumar (verified owner) –
Very good experience overall. Product works perfectly and feels premium. Packaging and delivery service were also excellent.