The plug mates with any standard 75 Ohm BNC jack via the bayonet lock and is rated for 500 mating cycles, backed by gold plating on the brass center contact. The connector is specified for Belden 8281, 8281F, and 9231 cable groups — these are precision 75 Ohm coax cables with a solid or foam polyethylene dielectric. The crimp termination on both the center contact and the shield (shield termination is also crimp) produces a gas-tight, repeatable assembly when paired with the correct crimp tool and die set. Electrical performance is clean: 0.15 dB insertion loss up to 2 GHz, with a voltage rating of 500 V. The zinc body with nickel finish provides RF shielding and corrosion resistance in studio or field environments.
The 500 mating cycles are driven by the gold-plated center contact. Gold over brass resists corrosion and maintains low contact resistance through repeated connect/disconnect cycles in field-serviceable installations. For a permanent install that mates once, the cycle life is irrelevant — but for test points or portable camera cables, 500 cycles is a solid service life before replacement. Cable compatibility is limited to the listed Belden types (8281, 8281F, 9231) because the crimp dimensions and dielectric diameter are matched to those specific cables. Using a different 75 Ohm coax with a different jacket OD or dielectric diameter will not produce a reliable crimp or maintain the 75 Ohm impedance through the termination.
