i live in montreal quebec, my latitud is 45.5 so a setup my polar axis at 45.5 and the offset angle it is 6.9 so i setup my declination angle at 52.4, my f/d it is .37 and the focal distance it is 44.25'' but i only get the satelite 91 w , 95 wand 87 w can some one tell me what it is the problem , on the 91 i can get fron 85 to 95Q