DirecTV support gave up on me.
We travel with a HR22-100 and Slimline 3 Multiswitch dish.
Even though I can get locks on 101, 99 and 103 we can't get our local channels (Seattle) while in Phoenix.
DTV says our local channels are on 99c and all 14 transponders are 80% plus.
We get zeros on 99s...