ECN Forum Forums General Topics of the Trade Voice - Data - Video Discussion What Cable Should I Use?

Here's a great article on Quad-shield cabling from AudioHolics.
http://www.audioholics.com/techtips/audioprinciples/interconnects/quadshieldcables.php

Quad shield has some uses, but definately not for all uses.

You should be fine with regular combination of foil/braid shield for running CATV.