Dish Legacy Dual LNBF, Uses SW21, SW42, SW44 SW64

Looking for a Dish LNB? This is the original LNBF used on the dish 300. It works with SW21 switches with sw44 or sw64 switches. This works for all the Dishnetwork receivers. It differs from Directvs single eye lnb only in the shape of the base which is refered to as "D Tube" because it's shaped like the letter "D". Both Coaxial outputs on the lnb are the same and can feed two receivers.