Garmin TT15 & T5 Dog Collar Technical Support - YouTube
Support: Updating Your TT 15, TT 10, T 5 or DC 50 with WebUpdater - YouTube
Single Blink or Flash on T5 or TT15 Dog Tracking Collars | Garmin Customer Support
Conkey's Outdoors - Broken Garmin collars? No Problem! Conkey's Outdoors is happy to have an experienced collar repair expert that can fix the GPS antenna on your Garmin collars. The process is
Garmin ASTRO 430 + T5X GPS Dog Tracking Collar Combo