Quote:
Originally Posted by Bamba
Thanks Bill. Your suggestions will be looked, and I share them with my friend as I have limited knowledge in FTA and LNB. My friend suggested painting the Dish with some metalic paint, becuase he thinks that might work.
Do you know what is the skew angle between Nimiq 1 and Nimig 2??
Bamba
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Re skew angle, I guess this means you have a fixed dish, and not a motorized one. If so, there is a fixed dish calculator at the Saduon
installation page.
Re painting the dish. A metallic paint may reflect Ku, however the surface of the fibreglass won't focus the same as the internal metal surface, so the best case is that you'd need to re-adjust your focal length, and the worst case being that it won't focus at all. If, by chance, the dish is designed for
C-band only, which I think is unlikely, then most people think the biggest problem is the metalic surface has holes big enough for the Ku to go through, but really, the biggest problem is the shape of the dish isn't perfect enough. Anyway, I really don't think metalic paint will help. I think it will complicate things. I also think your dish is probably OK for Ku as is, and you just weren't
aiming it right.