AVForums

Our philosophy in our forums, reviews, podcasts and feature videos is to promote audio and visual excellence by gathering and sharing the best information and resources available.

Help

To begin please visit our help section »

Not a Member Yet?

It only takes a minute to start enjoying the benefits of AVForums membership, and it's free!

Member Log in

satellite directions for multiple mnbs

Post Reply
Old 02-03-2010, 7:53 PM   #1
Member
Join Date: Dec 2007
Experience Points:
2,103, Level: 10
Points: 2,103, Level: 10 Points: 2,103, Level: 10 Points: 2,103, Level: 10
Activity: 2.1%
Activity: 2.1% Activity: 2.1% Activity: 2.1%
Thanks: Gave 34, Got 10
Posts: 140
satellite directions for multiple mnbs

I am planning to try to set up additional lnbs on my 60cm round dish. I have seen a photo on this board of a 5 lnb set-up with a sky dish. ..sorry - can't remember poster or link. The centre of the dish and the centre lnb is 19.2e

My question is.... the photo has the satellite angles listed. The satellites run from 42e through to 4.8e... running from left to right.

The compass would suggest that these are in the wrong order - unless this is because the order is reversed due to the 'reflection' of the 'offset' satellites across the dish.

I want to check the 'reverse' idea - so that I will be looking in the correct place for the 'offset' satellites when I couple up the lnbs. (ie that if I centre on 19.2e, 28e would be to the left of the centred lnb - rather than to the right (east) of it (facing the dish) - as the higher number east would suggest.

am I on the correct track?

thanks
  Quote
Old 02-03-2010, 10:07 PM   #2
Member
 
Rick1's Avatar
Join Date: Feb 2010
Location: Blackburn
Experience Points:
2,425, Level: 11
Points: 2,425, Level: 11 Points: 2,425, Level: 11 Points: 2,425, Level: 11
Activity: 0%
Activity: 0% Activity: 0% Activity: 0%
Thanks: Gave 18, Got 105
Posts: 561
Yes it's mirrord on a standard dish, so focused on 19e, 28e would be to the left and 13e to the right. (when facing the dish)

There is no way that 4.8e and 42e are possible for a sky dish. Thats a differance of 37 degrees, even on a Triax TD110, 1w - 28e (29 degrees) is really pushing it. Only the toridoidal dishes like the wave frontier are capable of such a spread.

A zone 2 dish will just about do 13e 19e and 28e, being oval helps. Normally an 80cm would be used, and is recommended.
  Quote
Thanks from:
CC1977 (03-03-2010)
Post Reply

Powered by  
 Latest popular product prices
Goodmans GFSAT101SD DVB-S 
3 prices from
 £34.99 Click to show/hide the offers

Goodmans GFSAT101SD DVB-S 
3 prices from
 £34.99 Click to show/hide the offers

Bush BFSAT02SD DVB-S 
1 price
 £40.94 Click to show/hide the offers

Bush BFSAT02SD DVB-S 
1 price
 £40.94 Click to show/hide the offers

Humax FOXSAT DVB-S/DVB-S2 
5 prices from
 £104.95 Click to show/hide the offers

Humax FOXSAT DVB-S/DVB-S2 
5 prices from
 £104.95 Click to show/hide the offers

Grundig GUFSATHD DVB-S 
1 price
 £99.99 Click to show/hide the offers

Grundig GUFSATHD DVB-S 
1 price
 £99.99 Click to show/hide the offers

 Updated February 12th at 10:30pm. Prices include delivery.


Thread information and display options
Thread Tools

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off