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Details and Image
Type
Model #.
Aircraft Maker / Name
Instrument Maker
Country
Construction
Date
Scale Length
Area of Use
Disk
D-3 (C-106)
Generic
Cruver Mfg. Co. for U.S. Army Air Corps.
U.S.A.
Plastic
est. 1930's
Dia. = 8.8 cm
Basic Flight Management
Comment:
Very basic time and distance calculations with temperature and altitude scales on the reverse
Image 1
Image 2
Image 3
