1-1/4″ 5/4″ RF Coaxial Cable for Telecom with High Expansion   1-1/4″ RF Feeder Cable / Corrugated Cable/ Andrew Heliax Cable 1/2″ RF feeder cable, 50Ohm, also be named as half inch coaxial cable, has pretty good performances, wish loss, great attenuation and PIM. Its assemblies usually fixed with N type connectors. This 1/2″ RF feeder cable and its assemblies …