These are factory replacement antennas for the Garmin TT15 and Garmin TT10 tracking collars. these ill also work in the Garmin Dc30 as well as the Garmin Dc40. They are 18 inches long and are a cable style antenna.
includes zip tie to fasten to collar.
to swap out antennas on the Garmin TT15 and Garmin TT10, first use a small Phillips screwdriver to remove small plate closest to where the VHF antenna enters the collar on the underside, second unscrew the screw holding antenna in place. Third, refasten all screws and plate and zip tie antenna to collar.
These have also been known as: tt10 replacement antennas, replacement VHF antennas, Alpha collar replacement antennas, Garmin tracking collar replacement antennas.