Amphenol's 031-102 BNC connector is a miniature, lightweight RF connector developed in the late 1940s. Featuring a bayonet coupling mechanism for quick mating and unmating, it's ideal for cable termination in a variety of applications including test instrumentation, medical equipment, antennas, and base stations. Available in 50Ω and 75Ω impedance designs, these connectors offer versatility for matching system requirements and are available in military and industrial grades. Amphenol also offers reverse polarity BNC connectors for added keying and safety.