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Details and Image
Type
Model #.
Aircraft Maker / Name
Instrument Maker
Country
Construction
Date
Scale Length
Area of Use
Disk
FNA-399
Generic
Felsenthal Insturment Co.
U.S.A.
Plastic
1965
Dia. = 10.8 cm
Flight Management
Comment:
"1) Time, speed, distance, calculations versus altitude and temperature 2) Fuel calculations"
Image 1
Image 2
Image 3
