The Belden 8212-BLK-U500 is a low-loss coaxial cable designed for microwave, RF, and high frequency applications. It has a black jacket, with a .500" nominal outer diameter, a stranded center conductor, a gas-injected foam polyethylene dielectric, an aluminum foil shield, a stranded tinned copper drain wire, and a black PVC jacket. The cable has a frequency range of 0-11 GHz and Impedance of 50 Ohms ±1 Ohm. It also has excellent attenuation and very low VSWR values up to 11 GHz. The cable is UL listed, RoHS compliant, and meets the requirements of MIL-DTL-17.