North Mark A beacon data block sent by the host computer to be displayed by the ARTS on a 360 degree bearing at a locally selected radar azimuth and distance. The North Mark is used to ensure correct range/azimuth orientation...
North Mark A beacon data block sent by the host computer to be displayed by the ARTS on a 360 degree bearing at a locally selected radar azimuth and distance. The North Mark is used to ensure correct range/azimuth orientation...
Tetrahedron A device normally located on uncontrolled airports and used as a landing direction indicator. The small end of a tetrahedron points in the direction of landing. At controlled airports, the tetrahedron, if installed, should be disregarded because tower instructions...
AATDs for Cessna, Diamond, Beechcraft, Tecnam and More! Virtual Fly North America designs and manufactures affordable high quality certified flight simulators. Discover their AATDs for Cessna, Diamond, Beechcraft, Tecnam and several single and twin engine training aircraft. Single seaters, dual...
Aero Linx: The Air Charter Safety Foundation The Air Charter Safety Foundation is a 501c3 non-profit organization. Founded in 2008, our mission is to lead and support the advancement of the highest aviation safety standards. By sharing information, resources and...
Local Airport Advisory (LAA) A service available only in Alaska and provided by facilities that are located on the landing airport, have a discrete ground-to-air communication frequency or the tower frequency when the tower is closed, automated weather reporting with...