Satellite tv without a dish
eunicelouise658
Posts: 1,869
Forum Member
✭✭✭
I know I should probably being posting in Satellite tv forum but they have not had any posts for ages. I am asking on behalf of someone I support, can you have SKY TV without the dish? The property is in a conservation area and she is not allowed a dish on the side of the building
0
Comments
Looks like they will have to use a freeview box.
you can get most of the channels on cable.
or be innovative where the dish is placed (eg on the ground, attached to a shed and so on)
camouflage the dish, maybe no one will notice it.
get a portable 'caravan' dish
(I could well have just imagined that...)
No it wouldn't be possible to do that. Any physical obstruction will block the signal. Even tree leaves do it and heavy rain used to break up the old analogue signals. You could place it in a loft or attic, if there was a window/skylight for the dish to "see" through.
The problem is that TV broadcast satellite signals use very high frequencies. So imagine that FM radio uses aerials that are about 5ft long. Normal TV uses frequencies that are about 6 times higher than FM radio and the antennas for these are about 12cm long. Get up to satellite and that uses frequencies 20 times higher than normal TV. That's just a few millimeters, which would not really be possible with an ordinary aerial design, so a dish is used. There's also the problem that to get the super high frequencies down the coaxial cable to the TV box, the dish also has a device called an LNB, which converts the super high frequencies down to lower frequencies that the cable can handle.
The dish can be mounted in the loft. However, the attenuation produced by doing this will be severe and unless the satellite signal strength is particularly high, doing this isn't likely to be successful.
There are other types of antenna which can receive satellite signals, which aren't dishes. However, I have to say that, I myself have no experience of these and have read in the past that they don't work too well.
An example of such an antenna is:
http://www.tvs247.com/shop/item.asp?itemid=213
You really need some advice from a locally-based antenna/satellite installer.