Relative bearing indicator

Template:Unreferenced just test if it can work stub A relative bearing indicator (RBI) shows the bearing of some source relative to a vehicle carrying a detector. It is most commonly used in conjunction with an ADF (automatic direction finder) in an aircraft navigating with the aid of an NDB (non-directional beacon).

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.