📢 This glossary was created to be a dynamic version of the Pilot/Controller Glossary published by the FAA. Because the FAA now maintains its own dynamic version of the Pilot/Controller Glossary, this version is no longer updated.
| Term: |
NAVAID CLASSES |
|---|---|
| Meaning: | VOR, VORTAC, and TACAN aids are classed according to their operational use. The three classes of NAVAIDs are:
Note: The normal service range for T, L, and H class aids is found in the AIM. Certain operational requirements make it necessary to use some of these aids at greater service ranges than specified. Extended range is made possible through flight inspection determinations. Some aids also have lesser service range due to location, terrain, frequency protection, etc. Restrictions to service range are listed in Chart Supplement U.S. |
| Previous Term: | NAVAID |
| Next Term: | NAVIGABLE AIRSPACE |