Hxchen CCTV BNC Male to Female Coaxial Video Ground Loop Isolator Balun Black - (5 Pcs)

hi again welcome to another video from paul here at cctv systems uk today we're going to talk about interference that gets in to your cctv system and more importantly how to get rid of it what we want to use is one of these this is a ground loop isolator not a standard one it's specifically for cctv but before we go into too much detail on that item uh how to use it and where to use it let's talk about the two main reasons for interference on cctv systems so what i've got to do now is introduce a bit of cable i'll come nice and close so you can see them and here we have three types of cable these two on the right are a coax type of cable and of course this one on the left is a cat5 so the differences this is a standard rg59 and this is a full copper rg59 so these two both have a copper core but as you can see on this one the outer shielding i've pulled the blade down so you can see the