Garmin Standard Collar Antenna 18.5 inch for TT15, TT25, T5 and T20 Dog Collars
📡 Lost or broke the antenna on your Garmin collar? The Garmin Standard VHF Collar Antenna is the factory 18.5" whip that gets your tracking collar talking to your Alpha or Astro handheld again.
It is the antenna that sticks up off the collar and sends your dog's position back to the handheld. It is the stock length on most Garmin collars, so it is a direct like-for-like replacement.
- ✅ Factory 18.5" flexible VHF collar antenna
- ✅ Genuine Garmin part, direct replacement
- ✅ Fits Garmin TT15, TT15X, TT15 Mini, T5, T5X, T5 Mini, Alpha T20 and TT25 collars
- ✅ Also fits the TT25 Mini and the PRO Trashbreaker (TB10) and PRO 550 Plus collars
- ✅ Shorter whip catches less brush on smaller dogs
Standard vs long-range antenna
Standard is 18.5" and is the stock length. The Garmin long-range antenna is 22.5" for more range. Pick standard for thick cover and smaller dogs, long-range for big country and running hounds.
What's in the box: 1 Garmin standard VHF collar antenna.
Sold separately: antenna keeper or Garmin antenna clips to hold the antenna to the strap.
Frequently Asked Questions
Is this the antenna that came on my collar?
On most Garmin collars, yes. The standard 18.5" antenna is the factory length.
Does it fit the older DC50 or TT10?
Garmin does not list the DC50 or TT10. Call us before ordering for those collars.
How do I change the antenna?
Remove the antenna cover screws on the collar, swap the antenna and screw the cover back down. Garmin posts steps for each collar on its support site.
Built for coon hunters, bear and hog houndsmen and bird dog hunters keeping their Garmin collars in the woods.
Questions before you buy? Call Carolina Sportsman Outfitters at 252-431-6001, we've been outfitting houndsmen and dog hunters since 2015.