Amphenol's 031-2367 TNC connector is a miniature, threaded, weatherproof unit with a constant 50 Ω impedance, ideal for a wide range of commercial applications. Developed in the late 1950s, the TNC connector features screw threads for mating and is available in standard and reverse polarity options. It's suitable for antennas, base stations, cable assemblies, cellular networks, instrumentation, and more, offering reliable performance from DC to 11 GHz. The connector's threaded coupling interface ensures stability in vibration-intensive environments.