Commercial Electric Coaxial A/B Switch A/B Switch - The Home Depot
Amazon.com: Coaxial A/B Switch (1) : Electronics
High Isolation AB Switch | RF Switches | AV Cables | Audio Video
Amazon.com: Coaxial Cable Splitter - Coax A B Switch - Coax Splitter 2 Way Two Way Splitter - A B Switch - 2 Way Coaxial Cable Splitter - Coax Cable Splitter - 2 Way A/B Slide Switch - 1 Pack - STEREN 200-310 : Electronics