hello, Nearing my wits end here. I have the following on the roof- Superdish (129?) on 110, 119, and 121 (121 can go away as I have OTA). DP34 and the old Voom dish with DPLNB and "I" bracket. When I connect the voom DP lnb to the DP34 I get no signal on that sat for 61.5. The point dish...