SAE AS399A-1958
(Noncurrent)Direction Instrument, Magnetic, (Stabilized Type) Reaffirmed Noncurrent July 2001

Standard No.

SAE AS399A-1958

Release Date

1958

Published By

Society of Automotive Engineers (SAE)

Status

Withdraw

Replace By

SAE AS399A-2008

Latest

SAE AS399B-2012

Scope

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.

SAE AS399A-1958 history

• 2012 SAE AS399B-2012 Direction Instrument@ Magnetic
• 2008 SAE AS399A-2008 Direction Instrument, Magnetic (Stabilized Type)
• 1958 SAE AS399A-1958 (Noncurrent)Direction Instrument, Magnetic, (Stabilized Type) Reaffirmed Noncurrent July 2001
• 1947 SAE AS399-1947 DIRECTION INDICATOR, MAGNETIC (STABILIZED TYPE) (Stabilized Magnetic Compass)