Telescopic Long Range SMA Male Antenna + Dog Tracking Collar Antenna for T5 TT10 TT15 for Garmin Alpha 50 100 Astro 320 430|Communications Antennas| - AliExpress
New VHF Antenna for Garmin DC 50 010-11828-10 (standart 18 1/2")(TT10) genuine 753759108182 | eBay
Best Price #637ec - Antenna GPS Dog Tracking Collar For Garmin T5 TT10 TT15 T5Mini DC30 DC40 DC50 Suitable For Astro 220 320 430 Alpha 100 50 | Cicig.co
Buy Garmin VHF Antenna from Outnorth
Garmin Long-range Vhf Antenna F-alpha Astro Dc50 Dog Tracking Collar, Tb 10 And Tt 10