1940 RAF Aviation Navigation Course And Airspeed Calculator

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SKU: JA_996359416 Category: Tags: , , , , , ,

~ 1940 RAF Aviation Navigation Course And Airspeed Calculator ~

The reverse has the air ministry crown and "A.M" and a stores reference of 6B/125.

It was made by H.T.A (1928) Ltd. and is of metal construction with a clear sliding section. The piece is marked with scales for airspeed, drift and distance etc. and was used by navigators to calculate flight routes.

~ Condition ~

There is general wear. It appears complete.

~ Dimensions ~

The main board is 10 cm (4 inches) wide by 20 cm (8 inches) long. It weighs 0.645 Kg.

PQDO

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