Currently have 2 510 and 1 622 (on 1 tv) receivers. Purchased a 612 from the web. Dish network had no specials and wanted $399. I guess because of the 2 510's and the 622 they consider me of having 4 receivers.
I already have a DP44 setup, with DP44 power and seperator hooked up to my 622 hd...