Flexible Foldable Long-range Telescopic Replacement Antenna For Garmin Alpha. Enhance the Range of Your Garmin Handheld Devices with This High-performance External Antenna. Designed for Effortless Installation, It Features a Flexible Construction That Easily Screws on Using a Direct SMA Connector, Making It the Ideal Accessory for Garmin Astro and Alpha Series Handhelds. Experience Improved Connectivity with This Best-in-class Antenna, Perfect for Garmin Alpha 200i Models. Features: - Folded Size: 25cm - Extended Size: 120cm (Silver), 108cm (Black) - Frequency Range: 136-174MHz - Connection Type: Standard SMA Connector for Direct Plug-in to Astro/Alpha Devices Note: GPS Device Not Included.. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.