Archive of Collections

Details and Image

TypeModel #.Aircraft Maker / NameInstrument MakerCountryConstructionDateScale LengthArea of Use
T56A-7 & T56A-8
Lockheed Electra and P3 OrionPerrygraf for Allison Aircraft Engines
Plastic1950's and 1960's6.4 cm x 17.9 cmEngine Management

Comment: 1) Turboprop aircraft engine management calculations 2) Allison aircraft engine company was acquired by Rolls Royce in 1995 3) Rolls Royce continued to manufacture this successful engine.

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