The 18750 from Amphenol RF is cable mount, right angle N type connector, plug with male pin, 50 Ohms impedance, 11 GHz max frequency and solder contact / clamp shield termination. This is threaded connector for cable type: RG-58, RG-141, Times LMR-195, Times LMR-200-LLPL, Belden 7806A, Belden 8219, Belden 8240, Belden 8259, Belden 8262, Belden 9201, Belden 9203, Belden 9310 and Belden 9311. The 18750 has brass center contact with silver plating, polytetrafluoroethylene (PTFE) dielectric and brass body with nickel finish. Operating temperature range is from -65°C to 165°C.