RFS ICA12-50JPLR Red 1/2" Plenum Air Coaxial Cable for Public Safety Applications.
The 50 Ohms coax cable has a Red jacket. This air dielectric cable has an annular corrugated copper outer conductor and copper-clad aluminum inner conductor. Maximum frequency capacity is 6.0 GHz. This transmission line uses 1/2 inch standard connectors.
The RFS 1/2 inch plenum-rated coaxial cable with air dielectric is available in bulk and is priced per foot.