Excellent condition transponder with tray and FAA req'd Mod 5 AD done.
I purchased this transponder a year ago from Ebay. The project fell
through so I never installed it nor tested it, but was sold to me "in
perfect working condition". The unit has an "Authorization for Return
to Service" tag from Terra Corporation dated May 22,1995. I payed a
lot for this unit ($670) because it is one of the few of the type that is
legal to use because it had the Mod 5 AD done. If someone is interested, please PM me. The great benefit of these TRT250 units is that they are very compact and lightweight, like the Microair or Becker units. Perfect for the cramped panel of a VFR Long or Vari.