Special Features:

The dash 21 is the atlantic (european) version data base; includes power supply (cigarette lighter) for helicopter and data base (cartograhie) included.

Properties:

A fixed number of components and/or items, not all having the same basic name, of a ground or airborne navigation set that acquires and tracks signals from a constellation of orbital satellites to obtain time and three-dimensional position and velocity directly or in conjunction with sub systems of the host vehicle. Excludes stand alone navigation systems, such as inertial navigation set.