In article , xyzzy wrote:
Been scanning airplane ads for a while and just recently started looking
some of them up using AOPA's Vref service for members.

Are you sure you're estimating avionics properly? In my experience that
was the hardest thing to do from an ad. If you skim over something like
"KCS55" because you don't know what it is, or because you know it's an
HSI but you don't value an HSI you're going to get a low value.

--
Ben Jackson

http://www.ben.com/