HDTV Supplys WolfPack HDMI Extender Over Coax extends an HDMI video and stereo audio signal over a signal point-to-point coax cable upwards of 1,500 feet with RG6 home run cabling. This HDMI Extender Over Coax allows transmissions of high definition HDMI signal over standard 75ohm coaxial cable. The HDMI Extender Over Coax allows the capability to split to multiple receivers, or combine multiple transmitters set to different channels, using simple CATV splitters and combiners.