Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.
There are a lot of companies that make 25 ohms or 10 ohms coaxial cables. Especially semi-rigid cables. If you were looking for a PA matching application semi-rigid would be fine. https://www.haverhillcable.com/