Amphenol Rf 031-4237-1000
CONNECTOR, BNC, RCPT, 50 OHM, PANEL; Connector Type:BNC Coaxial; Connector Body Style:Straight Bulkhead Jack; Coaxial Termination:Solder; Impedance:50ohm; Coaxial Cable Types:-; Contact Material:Beryllium Copper; Frequency Max:4GHz