Ah, yes; I remember that thread:
first post by kram1
http://www.avsforum.com/forum/25-hdt...l#post48491929
post by kram1 showing two boxes
He said he bought the 751, but he bought the 7511
http://www.avsforum.com/forum/25-hdt...l#post48525657
post by kram1 showing ANT7511 up
http://www.avsforum.com/forum/25-hdt...l#post49316025
post by holl_ands that you quoted
http://www.avsforum.com/forum/25-hdt...l#post49348785
The gain figures that holl_ands gave are only estimates, but I am inclined to agree with him. He is very good at antenna modeling, but isn't able to model LPDAs with great accuracy because of software limitations.