Archive
of
Collections
Details and Image
Type
Model #.
Aircraft Maker / Name
Instrument Maker
Country
Construction
Date
Scale Length
Area of Use
Disk
A-5
Generic
Felsenthal Insturment Co. for U.S. Army AF
U.S.A.
Plastic
est. 1940's
Dia. = 22.8 cm
Naviagation
Comment:
1) Course and Distance Computations - Mercator Solution 2) This slide rule has some interesting non-linear scales on the reverse with a cursor adjustment capability
Image 1
Image 2