LaAviator.com - Garmin 530 For Sale Garmin GNS 530 WAAS NAV/COMM/GPS. Condition is great. The listing includes: The Garmin GNS 530 unit with Data cards in it, one USB Loader, USB aviation
Garmin GTN UPGRADE: GNS 530 to GTN 750Xi Garmin Panel Mount GPS Upgrade
Beginners guide to programming flightplans in the Garmin GNS530 GPS in Microsoft Flight Simulator - YouTube