About the Comprehensive Cables BB-C-INHR Pro AV/ITSeries BNC Plug to Plug Video Cable
The Comprehensive Cables BB-C-INHR Pro AV/IT Series BNC Plug to Plug Video Cable is a professional-grade coaxial cable designed for high-frequency video signal transmission in demanding audiovisual and broadcast environments. Its primary application is in routing analog or digital video signals between equipment such as cameras, monitors, switchers, routers, and test equipment within a professional facility. The "BB" designation often refers to a specific double-braided shield construction, which provides superior protection against electromagnetic interference (EMI) and radio frequency interference (RFI), critical for maintaining signal integrity in densely wired racks and near other high-power electrical equipment. This cable is engineered to meet the stringent impedance and attenuation requirements necessary for carrying high-bandwidth signals, including HD-SDI and 3G-SDI, over extended distances without significant loss or degradation.
The cable construction utilizes a central, high-purity copper conductor (often 20 AWG or similar for low loss) surrounded by a dielectric insulator, followed by multiple layers of shielding—typically a combination of foil and the namesake double-braided copper shields—all encased in a durable, flexible jacket. The BNC connectors are precision-machined with gold-plated contacts and a positive-locking bayonet mechanism, ensuring a secure and reliable connection that resists accidental disconnection. The "In-House Reel" (INHR) designation suggests it is available on reels for custom-length installations or as a high-quality pre-made assembly for patch bay connections. The robust physical build ensures longevity, resisting wear from frequent plugging and unplugging in active production or post-production environments.
As part of a Pro AV/IT series, this cable is built for the rigors of 24/7 operation in television stations, mobile production trucks, data centers, and medical imaging suites. It provides a dependable physical layer for critical signal paths where failure is not an option. By offering low capacitance, stable 75-ohm impedance, and exceptional shielding, it minimizes signal reflections, rise time degradation, and external noise ingress. This results in a clean, stable video signal essential for maintaining broadcast-quality pictures or precise instrumentation readings, making it a trusted component for system integrators and technical engineers.