Bayonet lock coupling, Standard coaxial connectors; HRS No: 302-0025-9 56; Connector Type: Adapter; Impedance (ohm): 50; Frequency Range (GHz): 0 to 4; Mating/Unmating Cycles: 1000; Contact Mating Area Plating: Gold; Operating Temperature Range (degrees C): -55 to 85; Generic Name: BNC; General Description: T-shaped adapter; Jack/Plug/Jack; Built-in Cover/P Cap; Poly bag; Instruction manual; Buffer material; C box for T type connector; Bayonet lock coupling