Archive of Collections

Details and Image

TypeModel #.Aircraft Maker / NameInstrument MakerCountryConstructionDateScale LengthArea of Use
"Generic, possibly used on B-52"Felsenthal Instrument Co.
Plastic1962Dia. = 21.8 cmAircraft Navigation

Comment: 1) Polhemus celestial computer for use with a sextant and a star observation to determine a navigation course 2) Comes in a large case with several plotting plates.

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