Browse Standards AS397B
Current Stabilized 2012-08-22

Direction Instrument, Non-Magnetic, Stabilized Type (Directional Gyro)(STABILIZED Aug 2012) AS397B

To specify minimum requirements for non-magnetic gyroscopically stabilized direction indicators 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 two basic types as follows: Type I - Air Operated, Type II - Electrically Operated.
AS397B
2012-08-22
Latest
Stabilized
AS397A
2008-02-16
Historical
Reaffirmed
AS397
1947-02-01
Historical
Issued

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