Quote:
Originally Posted by boroda1
I've seen on russian forums, they receive C - band even with 90cm dish from Express-AM1, 40E, TP6: EIRP value from this TP is 43(48)dBW for European part of country: ....
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Well that's interesting re my "theory" about SR. That TP-6 is a pretty high SR, however, that transponder has the 48 contour, and that's VERY strong, compared to say an IA6 which has a 39 dBW contour around most of the US, so it's not surprising that you could receive that on a small dish, provided that there aren't any adjacent interferring sats. The other transponders that have the 43 contour are narrow, low SR channels.
I really enjoyed the pictures of the apparently home-made feed horns and wave guides.