They are OK RG6 suitable TV via an aerial or cable. They will be fully screened.
Ideally you need 1 input and 2 outputs.Any thoughts on these?
https://www.amazon.co.uk/Satellite-S...+variable+gain
If you are worried about different connector types then you can get screw on F to coax adapters with a choice of male or female ends and/or male female F ends.
The sponsor sells them or variety of sellers have packs of 4/8 etc on a well known auction site
http://www.world-of-satellite.co.uk/...s-and-adaptors
Code:http://www.ebay.co.uk/itm/F-Socket-Adaptor-to-Male-Female-Coax-Adaptors-F-plug-/351052073150?hash=item51bc5588be:g:~hQAAMXQ4YtSL1Wt