100 feet of RG-8X type Tramflex low loss coax cable, with UHF Male/PL259 connectors installed. 50 Ohms. 0.242" diameter. Stranded bare copper center conductor. Bare copper braid 95% shield plus foil shield. High velocity foam insulation 78% velocity. Gray PVC jacket. PL259 UHF Male to PL259 UHF Male Assembled Connectors. Model 8XF-50-G by Tram. Frequency/Attenuation: 100 MHz 3.69dBd/100ft; 200 MHz 5.4dBd/100ft; 400 MHz 7.99dBd/100ft; 700 MHz 11.1dBd/100ft; 900MHz 12.80dBd/100ft;