Product Minute: Garmin's GTR200 Radio with 3-D Audio - YouTube
Garmin GTR-200 Com Radio Installation
Garmin on Twitter: "Upgrade your aircraft panel with the GTR 200 this winter, a best-in-class COM radio/intercom: http://t.co/z7944C5qvJ http://t.co/I9jdSQCTKy" / Twitter
New Software for the Garmin GTR 200 - Aeronautical Aviation
DOG Aviation John's RV-12 Blog: Adding Functions To The Garmin GTR 200 Radio