danristheman said:
i want to receive 97, 87, 91, and 101.
If I can't I want to receive 87, 97, 101w.
I picked a city on the map, then looked up longitude for Angola, Ind.
It's 85 west.
You are going to want to mount the LNBFs straight across the face of the dish.
That's okay, because you'll skew the dish .
(Fine tuning the skew of the LNBFs will be your last step, and should be minimal.)
For your first example, 91 to 101 ...
Aim the dish at: (91+101)/2=96 & lock it down
Skew the DISH for a bird at 96w & lock it down
Move your LNBFs around to locate the respective birds.
Start with most central satellite.
See comment above regarding the line to locate the LNBFs.
Second example, 87 to 101 ...
Aim the dish at (87+101)/2=94
Skew the dish for a bird at 94 west
... follow same steps as above
Hopefully, that should get you off to a start.