Archive of Collections

Details and Image

TypeModel #.Aircraft Maker / NameInstrument MakerCountryConstructionDateScale LengthArea of Use
Boeing / Stratofortress / B52GFelsenthal Instrument Co.
Plastic1968Dia. = 20.3 cmTake-Off and Landing

Comment: "1) Used to determine take-offand landing distances based on temperature, weight, and other factors. 2) Note that these disks were frequently updated with new data even though the model and engines had not changed."

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