Belden 7810A 50 Ohm Wireless Transmission Coax, RF 400, RG8, 10 AWG Solid Bare Copper Covered Aluminum Conductor, PE Insulation, Duofoil II + 95% Tinned Copper Braid Shield, PE Jacket. Suitable for Point-to-point and point-to-multipoint wireless antenna communication; Wireless microphones, Two-Way Radios, Amateur (Ham) Radio, Low Power FM, GPS, RFID (Radio Frequency Identification) applications.