Do you need to send Sky HD or any 1080p source only using coax cable? Then this Blustream CEX120B-Kit could be your answer, it is the perfect “Get out of Jail” solution. The CEX120B-KIT HDMI extender set offers HDMI distribution over a single Coaxial cable. The product delivers HDMI & Bi-directional IR up to lengths of 120m @ 1080p**
You will need to take a HDMI cable from the Sky or SkyQ box and plug it into the transmitter balun, connecting the other end of the transmitter balun to the coax cable using a F to BNC connector (supplied). At the TV end, connect the coax cable to the receiver balun using another F to BNC connector, finally take an HDMI cable from the receiver balun to the HDMI input on your TV.
This product also allows control of the Sky HD box from the remote TV location using IR emitters which are also supplied.
Please note both baluns require a 5V power supply to power both ends of the baluns, which is also supplied. The maximum resolution of this product is HD 1080p or less. It does not support 4K.
**The maximum distance for operation is 120 metres of good quality screened coax, a lesser quality coax may not facilitate such distances