Certified Garmin dealer support for panel planning, installation, testing, and documentation.
GTN 650Xi and GTN 750Xi planning, antenna review, integration, testing, and documentation.

From the workbench
Garmin Snapdome Array for GNC 4XXGarmin part number 340-00035-00. Exact itemThis listing is for one snapdome array identified by Garmin for the GNC 4XX product family. It is a replacement component, not a complete navigator, bezel, display, keypad, installation kit, or installation service. Compatibility and availabilityConfirm the installed navigator model, hardware applicability, approved service data, and installation requirements before ordering. Installation and return to service must be completed by appropriately authorized personnel when required. Garmin reported this exact item in stock when RWAS verified it on October 19, 2026. Availability and delivery timing can change; RWAS confirms current Garmin availability after purchase.