TV Aerial question ...
 

[Closed] TV Aerial question - how many cables can I run of one aerial?

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Currently I have a chimney mounted aerial and two TV co-axial cables running off it. I get a great signal.
If I add two more cables to the aerial will the signal strength reduce?
No more than 2 tv's would ever be simultaneously!
Thanks!

 
Posted : 12/10/2011 12:19 pm
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We had one fitted last week znd where told u can only run to cables off one arial

 
Posted : 12/10/2011 12:23 pm
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The signal strength will obviously reduce for every cable added.

But with a distribution amp you could split it - preferably mounted at the aerial end.

 
Posted : 12/10/2011 12:32 pm
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Try it and see, if the picture quality drops get a booster box.

 
Posted : 12/10/2011 12:33 pm
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Will the signal strength only reduce if the TV's are on? Like I said, currently with two TV's on the signal is fine. I can't imagine adding a cable will reduce the signal if it's not used?

Re. sucking and seeing would mean two trips by the engineer if the signal is shite, I don't have roof ladders so I won't be doing it myself.

 
Posted : 12/10/2011 12:37 pm
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You could split it inside the house, is what they mean. No engineers necessary.

 
Posted : 12/10/2011 1:32 pm
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Depending on where the cable runs just now could you pull one of the cables into your loft (presuming you have one) and wire it into a splitter amp then run 3 cables from the amp 1 back to where the cable ran preiously and 2 to the 2 new TV points.

 
Posted : 12/10/2011 1:39 pm
 mos
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As the signal is now digital, surely splitting it shouldn't be as much of an issue? It's either 1 or 0!

 
Posted : 12/10/2011 1:43 pm
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Unless it's on a conveyor belt.

 
Posted : 12/10/2011 1:45 pm
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aha, some great feedback there, many thanks!
I'll look at the loft option, makes sense to me.
Cheers

 
Posted : 12/10/2011 2:07 pm
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depending on you signal strength and the length/condition of you existing cabling you will need either a splitter or ha masthead amp/ power supply and a splitter. (so I'd try just the splitter first).

Note the masthead amp is just to overcome the losses in your distribution system, and is no substitute for a good aerial.

 
Posted : 12/10/2011 6:50 pm