Garmin Aviation on Twitter: "Our GTR 225 won best 8.33 kHz comm radio at #AeroFriedrichshafen 2016! Check it out here: https://t.co/FpUegUJzxo https://t.co/DTs512aMD5" / Twitter
GARMIN GTR 225B VHF 8.33 KHZ COMM RADIO P/N 011-02808-20 WITH FAA FORM 8130-3 | eBay
GARMIN® GNC™ 255 Series TSO'd Panel-Mounted NAV/COMM Radios SKU: GRMN-NAV/COMM-GNC255
Aero-TV: Garmin's GNC-255 - Back To Basics - YouTube
Garmin GTR 200 Panel Mount COM Radio | Aircraft Spruce