There are two main types of heat pumps: geothermal heat pumps and air-source heat pumps. A geothermal heat pump draws the heat from the ground, while the air-source type pulls the heat from the air outside.
RF cables are a type of coaxial cable that is used to send radio frequency signals. RF cables are often used to send video information to a TV set. Identification. RF cables can be identified by the connectors at the end of the cables. RF cable connectors have a single pin that plugs into the RF input on a TV or other device and a threaded piece of metal around the connector that can be used to secure the cable to the RF input port. RF cables are commonly used in cable TV and Internet connections.
CableOrganizer.com's RG6/U coaxial is used to route cable television signals to and within homes, and RG6/U cables have become the standard for CATV cable television and other RF applications like antennas and satellite installations.G6/U type cables have lower attenuation characteristics than RG59 cable and therefore are suitable for transmission applications of about 1000 to 1500 feet.