The PL-259 connector (also commonly known as a UHF male plug) is the ultimate industry standard in amateur radio and professional telecommunications for terminating 50-ohm transmission lines. This model is specifically engineered to fit large cross-section, low-loss coaxial cables (approximately 10.3 mm outer diameter) such as RG-213, RG-11, RG-214, and RG-8 with precision.
Constructed with a heavy-duty nickel-plated brass outer body, this connector guarantees excellent protection against oxidation, wear, and harsh weather conditions in outdoor installations. Its design features a knurled threaded outer shell that allows for a firm and secure grip without the need for special tools. Inside, it incorporates a high thermal resistance dielectric insulator that maintains the exact spacing and geometry of the inner conductor during the soldering process, ensuring optimal electrical contact, minimising insertion loss, and enabling ideal power transfer in HF, VHF, and UHF systems.
Technical Specifications
| Parameter | Specification |
|---|---|
| Connector Type | UHF Male (PL-259 / UHF Plug) |
| Compatible Cables | RG-213, RG-11, RG-8, RG-214 (approx. 10.3 mm) |
| Impedance | 50 Ohms |
| Body Material | Nickel-plated brass |
| Installation Method | Solder (inner conductor and braid) |
