Kramers BC−RG63G is a high−performance broadcast−grade RG−6 cable for 3G HD−SDI applications. It has been optimized for the Sierra Aspen 3G HD−SDI routers that have a system range of 500ft. Quality Construction 18AWG solid center conductor and dual shield design consisting of aluminum braid and dual aluminum Mylar foil. Rugged and flexible with low attenuation. Tested to 3G. Universal Compatibility Compatible with Kramer’s compression connectors as well as typical crimp systems. Length Available in reels of 152/305m (500/1000ft).