Amphenol RF 031-218 In-Series UG-491A/U BNC Plug to BNC Plug Adapter, 50 Ohms Straight

Optimize RF connectivity in your security and surveillance installations with the Amphenol RF UG-491A/U BNC Plug to BNC Plug Adapter. This connector adapter is engineered to deliver reliable, low-loss 50 Ohm performance for monitoring, CCTV and RF test systems, providing a quick inline coupling solution that avoids downtime and costly cable re-termination. The straight BNC-to-BNC design (031-218) keeps signal paths clean and predictable, helping maintain video clarity and RF integrity across coaxial networks. Built to Amphenol RF standards and compliant with RoHS, the adapter withstands repeated connects and disconnects while reducing environmental impact. Ideal for installers and integrators, this compact adapter supports surge of deployment in security, broadcast, and laboratory environments where dependable connections matter. Install it easily between two BNC-terminated cables to restore continuity or extend runs without changing existing infrastructure. For secure, professional-grade coupling in surveillance, monitoring, and RF testing, choose the Amphenol RF UG-491A/U BNC plug adapter—order now to streamline installations and protect signal quality.

• Ensures consistent, low-loss RF connections to preserve signal integrity across security and monitoring systems
• Straight BNC-to-BNC design simplifies inline coupling for CCTV, test equipment and networking without reterminating cables
• 50 Ohm impedance matched for reliable performance in RF, surveillance and broadcast applications
• Rugged Amphenol RF construction and UG-491A/U compatibility for secure, vibration-resistant mating in the field
• RoHS-compliant materials reduce environmental impact while meeting industry regulatory requirements