The 112950 from Amphenol RF is free hanging (in-line) BNC connector, plug with male pin, 75 Ohms impedance, 4 GHz max frequency, bayonet lock and crimp contact / crimp shield termination. This is connector for cable type: AT&T 735, AT&T 735A and Belden 735A1. The 112950 has brass center contact with gold plating, polytetrafluoroethylene (PTFE) dielectric and brass body with nickel finish. Operating temperature range is from -65°C to 165°C.