The high-quality PL-259 connector (also commonly known as a UHF male plug) is specifically engineered to fit low-loss coaxial cables with an outer diameter of approximately 7.3 mm, such as the RF-7PE, Aircell 7, and 50-FB, with absolute precision. This classic component is essential in amateur radio and professional communications to ensure a solid, low-loss termination in radio frequency systems operating across HF, VHF, and low UHF.
Manufactured with a heavy-duty nickel-plated brass outer body, it offers outstanding protection against corrosion, wear, and harsh weather conditions in outdoor mounts. Its knurled threaded outer shell allows for an ergonomic grip and firm tightening by hand without requiring complex tools. Inside, it features a high thermal resistance dielectric insulator that maintains the exact spacing and geometry of the inner conductor during the soldering process, guaranteeing optimal power transfer and an exceptionally low VSWR.
Key Advantages
- Precise 7.3 mm Fit: Internally dimensioned to precisely accommodate the inner conductor, dielectric, and protective braid of low-loss cables like Aircell 7, RF-7PE, and 50-FB.
- Robust Nickel-Plated Brass Construction: High durability and superior resistance against oxidation and demanding outdoor environments.
- High-Quality Thermal Insulator: The interior dielectric withstands the heat generated when soldering the centre pin without deforming or losing its electrical properties.
- Anti-Slip Knurled Shell: The exterior grooving makes it easy to screw and unscrew the connector comfortably and securely.
Technical Specifications
| Parameter | Specification |
|---|---|
| Connector Type | UHF Male (PL-259 / UHF Plug) |
| Compatible Cables | RF-7PE (7.3 mm), Aircell 7, 50-FB, Ultraflex 7 |
| Impedance | 50 Ohms |
| Body Material | Nickel-plated brass |
| Installation Method | Solder (inner conductor and braid) |
