Garmin GTX-327 Transponder. FAA 8130-3 Comes with Tray, and Backplate.

Garmin GTX-327 Transponder. Comes with Tray, and Backplate. P/N 011-00490-00. FAA 8130-3 dated 9/3/25. Removed for ADSB Transponder.

eBay