The Times Microwave LMR-900FR coaxial cable is a fire retardant cable designed in-building applications excluding runs with return air handling plenums. The 7/8 in, 50 Ohm coaxial cable is UL approved and CMR/MPR rated. This flexible low loss coaxial cable has a stranded outer conductor with a bare copper center conductor. Maximum frequency capacity is 6.2 GHz.brbrThe Times Microwave LMR-900 fire retardant coaxial cable is available in bulk and is priced per foot.