Winchester Electronics 2431-82-21 Option: GENERAL PURPOSE Body/Shell Style: JACK Manufacturer Series: 2431 Characteristic Impedance: 50 ohm Connection Type: TNC CONNECTOR Connector Style: STRAIGHT Contact Gender: FEMALE Coupling Type: THREADED Dielectric Material: TEFLON Mating Information: NO Operating Frequency-Max: 11 GHz Panel Mount: Yes Terminates To: CABLE Termination Type: CRIMP