GARMIN GTX320 TSO TRANSPONDER • $325 • SOLD !! THANKS TO BARNSTORMERS • Garmin GTX-320 mode C transponder removed working. Tray & backplate included. Msg for pics & wrnty • Contact Kevin Andrews , Owner - located Hermitage, TN 37076 United States • Telephone: 317-519-3596 • Posted April 29, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad