Conversion adapters; HRS No: 311-0302-8 40; Connector Type: Adapter; Impedance (ohm): 75; Frequency Range (GHz): 0 to 0.5; VSWR (Max): 1.3; Contact Mating Area Plating: Gold; Operating Temperature Range (degrees C): -40 to 85; General Description: BNC(75 ohm)-Jack/H.FL-Jack Conversion adapter