SAE AS399, revision A

Direction Instrument, Magnetic (Stabilized Type) (NONCURRENT Oct 1996)

Month of publication: 1958-07-01

Date reaffirmed: February 2008

Developed by committee: A-4 Aircraft Instruments Committee

Annotation and contents

Source of this annotation and contents: SAE.

To specify minimum requirements for gyroscopically stabilized Magnetic Direction Instruments for use in aircraft, the operation of which may subject the instruments to the environmental conditions specified in Paragraph 3.3. This Aeronautical Standard covers minimum requirements for gyroscopically stabilized Magnetic Direction Instruments for use in aircraft.