Winchester Electronics 2431-82-20 Option: GENERAL PURPOSE Body/Shell Style: JACK Manufacturer Series: 2431-82 Contact Finish - Mating: GOLD (50) OVER NICKEL (50) Contact Finish - Termination: GOLD (50) OVER NICKEL (50) Characteristic Impedance: 50 ohm Connection Type: TNC CONNECTOR Connector Style: STRAIGHT Coupling Type: THREADED Dielectric Material: POLYTETRAFLUORO ETHYLENE Operating Frequency-Max: 11 GHz Panel Mount: Yes Terminates To: CABLE Termination Type: CRIMP