Yep, A2 is what my research in the meantime was showing me. I think the only "A7" I saw listed though, was a DPH twin LNB. No help there for my H2's...A2 series. The only ones i ever hear other techs talk about is how bad A1's are and how great A7's are. Truth is, I get passing limit scans on all LNBS. Limit Scan is an option on the Super Buddy meter that tests 4 transponders for signal strength on each satellite
You recommended using a 1000.2 and EA twin LNB over my current 1000.4 and EA triple LNB setup, but I don't understand to what end. My current signal strengths are about the same as yours, falling in the 50-55 range. What would I gain to offset the loss of the superior "aimability" of the 1000.4?