Course and Speed calculator

maker:
Hall Telephone Accessories Ltd.
Course and Speed calculator, mark IIA in box

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Course and Speed calculator, mark IIA in box
Science Museum Group
© The Board of Trustees of the Science Museum

Course and Speed calculator, mark IIA in box. Used by RAF during WWII.

Details

Category:
Farnborough
Object Number:
1993-2128
Materials:
aluminium alloy & plastic
type:
calculators