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rorzer

11 posts

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#128877 26-Aug-2013 20:05
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Currently my home TV setup is a mythbuntu box with a couple of satellite tuners picking up Freeview DVB-S.

This is all nice and dandy, but with Sommet Sports coming online, suddenly I've got DVB-T envy.

I live in West Timaru, and my view of Cave Hill would be great if I lived at the top of my street.  Unfortunately I live in the bottom of a shallow gully.  I've tried an indoor aerial and I could get a useable signal for the TVNZ channels by holding it up near the ceiling.  Looking around the neighbourhood most houses seem to have 43el or 48el antennas on tall masts.  I'de prefer not to put such a tall mast up.  Not only is it unsightly, but the bracing & ties required mean more holes in the roofing iron, and when the wind gets up it generates a noticeable amount of noise in the house.

I've got a few questions before I go further:

  1. Does a tri-boom antenna make much of a difference over a single boom?

  2. Is it worth buying something off trademe, or is the quality too variable?

  3. Is there anything else I should be aware of?

Thanks,

rorzer

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B1GGLZ
1961 posts

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  #885249 27-Aug-2013 13:37
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If you are able to receive a signal with an indoor antenna held near the ceiling then you may not need a large high outdoor antenna. Try it on the roof and see? Might even work in your roof space.
Different antennae are designed for different reasons i.e differing gains and/or capture lobes for different locations. It's really trial and error.
Your best bet is to get a pro antenna installer in who will have the proper equipment to check signal strength and will be able to provide good advice and install the most appropriate antenna for your location.
If you want to have a go yourself then you may end up trying several differnt antennae in different spots to get what you want. Easier to pay a pro.



B1GGLZ
1961 posts

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  #885250 27-Aug-2013 13:39
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P.S.
Some good info here
http://www.freeviewshop.co.nz/information/technical/aerial-guide-i-49.html

rorzer

11 posts

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  #885410 27-Aug-2013 17:01
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Thanks,

that's a really useful link.



illicit
553 posts

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  #886342 29-Aug-2013 09:28
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A site survey is the best starting point in your situation (and most situations TBH)

Let me know if you'd like one done - Im based in Timaru

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