Dick,
I am not flying my 320 yet, but I installed my Bob Archer
SA-007 NAV antenna in the ceiling of the baggage area. I can now turn on
my UPSAT SL30 NAV/COM and tune in a local VOR that is 23nm away while the plane
is in my garage. I consider that a pretty good test. The C-172 I
fly certainly cannot do that.
Dan Olsen