View Full Version : Help please on dish size from Lyngsat footprint
maurice
16-04-2013, 01:02 PM
I have been looking at the footprint for 1w at Lyngsat. The map shows "Blue Lines" and numbers. It is the numbers I need help with please, what size dish is required if the number shows 52.
Help would be appreciated.
Dreamcatcher
16-04-2013, 01:15 PM
Sounds complicated. I live in the South East of the UK and have a 1metre dish. Gets 1W with no probs. I think 80cm would probably be the minimum from here.
TK4|2|1
16-04-2013, 02:58 PM
I can get 1w in the midlands of a 45cm Sky mini dish.
Sent using sorcery and the magic interwebs.
echelon
16-04-2013, 03:00 PM
the OP is in southern spain, if that helps ?
simon 2003
16-04-2013, 03:07 PM
see this chart maurice
_http://www.selkirkshire.demon.co.uk/analoguesat/dishsize.html
maurice
16-04-2013, 04:40 PM
simon 2003 thats great, just the conversion table I needed, thanks very much, and thank you other members for your replys.
Dreamcatcher
16-04-2013, 06:54 PM
the OP is in southern spain, if that helps ?
I wondered about that but thought nah......he would have said.
Rizwan
27-08-2013, 08:31 AM
Is that satbeam help full about foot prints and caculating Dish size
satwyn
27-08-2013, 11:07 AM
eirp 52 sounds like close to the centre of the beam small dish of 60cm or less should pick up this beam
Detlef
27-08-2013, 05:12 PM
I have a graph similar to the table in manic01's post.
Don't take any notice of the dish sizes below 45cm as they are not feasible. As a dish gets smaller its acceptance angle gets larger such that at 45cm the transmission from an adjacent satellite (say 3 degrees away) would start to interfere with the desired satellite. It is one of the reasons that Sly went from a vertical elliptic offset dish to a horizontal elliptic offset dish.
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