I am having a DishPro 500 Twin LNBF and DishPro 500 Dual LNBF. The DishPro 500 Twin LNBF is pointed toward 119 West and 110 West. The DishPro Dual 500 LNBF is pointed towards 148 West. I am having a SW21 switch. One wire is coming out of DishPro 500 Twin LNBF so I assume it is having an internal...
