John Rumm wrote:
Its actually pretty straightforward. Firstly have a look at Charles
Macfarlane's rather snazzy dish point page he

http://www.macfh.co.uk/JavaJive/Audi...Calculator.php

That will give you a nice google aerial map at the end of it, with the
exact line to point along drawn on it - you can even choose where to pop
the dish on your building.

Thanks - I had already found two other utilities
http://www.uksatellitehelp.co.uk/200...calculator-v2/ and
www.dishpointer.com which appear to do the same thing - very helpful, thanks
to everyone concerned in their making!