SureCall's RG6 coaxial cable is a low loss 75 ohm coaxial cable with F-Male connectors. It is designed to be used in 75 ohm amplifier systems like the Fusion4Home.
Your amplifier system should say under "Specifications" or in the Installation Guide whether it is 50 ohm or 75 ohm. If you are not sure, please contact us.
The RG-6 cable is available in 50, and 75 ft lengths.