The TNC Male Clamp for LMR400 Cable is a robust, high‑performance RF connector engineered for installers who care about signal quality and long-term reliability. Designed around a standard 50‑ohm impedance, it pairs perfectly with LMR‑400 and equivalent low‑loss coax, helping you maintain stable performance from DC up to typical RF and microwave application ranges. At the heart of this connector is the classic TNC interface, featuring a threaded coupling mechanism that locks firmly into place. Unlike push‑on styles, the threaded design offers excellent resistance to vibration and accidental disconnects, which is especially important in outdoor, mobile, or tower-mounted installations. When properly terminated, the clamp system provides strong strain relief on the cable jacket, helping protect the center conductor and dielectric from mechanical stress. The connector body is typically made from high-quality metal, often brass with nickel or similar plating, selected for its balance of durability, corrosion resistance, and stable RF characteristics. Inside, a precisely machined center contact and carefully controlled dielectric spacing help keep VSWR low and return loss minimal, so more of your power reaches the antenna or device instead of reflecting back down the line. This TNC Male Clamp for LMR400 Cable is well suited for a wide range of applications: base station antennas, amateur radio stations, wireless infrastructure, test setups, and other RF systems where LMR‑400 is the cable of choice. The clamp-style termination is straightforward for technicians familiar with coax prep, and once assembled, the connection is both mechanically secure and electrically consistent. Whether you are building a new RF feed line, replacing a damaged connector, or standardizing on TNC interfaces in your network, this connector offers a dependable, professional solution that stands up to real‑world conditions and repeated use.

• Designed specifically for LMR-400 and equivalent low-loss coaxial cable
• Standard 50-ohm impedance for broad RF compatibility
• TNC male interface with threaded coupling for secure
• vibration-resistant mating
• Clamp-style attachment for strong mechanical grip and strain relief
• Optimized for low VSWR and minimal signal loss over the operating band
• Durable metal body construction for long-term use in demanding environments
• Suitable for antenna feeds
• radios
• wireless networking
• and general RF applications
• Supports professional-grade performance for both indoor and outdoor installations