The RFS ICA12-50JPL 1/2 in plenum-rated coaxial cable features an air dielectric. The 50 Ohm coaxial cable has a blue 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 in standard connectors.brbrThe RFS 1/2 in plenum-rated coaxial cable with air dielectric is available in bulk and is priced per foot.