I want to receive 4 sat like 110,119,129,61.5 on two ant. The reception is all right on all satellite but i'm not able to receive in same time with check switch. I have cascade a sw21 with two sw44 and quad lnbf but I receve only 110/119 on one side but no 129/61.5 on other side of sw21. Where is the fault ? Thanks for help !