Archive
of
Collections
Details and Image
Type
Model #.
Aircraft Maker / Name
Instrument Maker
Country
Construction
Date
Scale Length
Area of Use
Disk
APN-85
Generic / Pressure Reduction Computer
Allegheny Plastics Inc.
U.S.A.
Plastic
est. 1970's
Dia. = 28 cm
Flight Management
Comment:
Used to calculate sea level pressure given altitude using an altimeter reading
Image 1
Image 2
