Course and Speed Calculator MkIIA

IWM Non Commercial Licence

The media for this item are free to reuse for non-commercial purposes under the IWM Non Commercial Licence. Video, sound and images can be embedded with the code we offer here, and images can also be downloaded.

By downloading any images or embedding any media, you agree to the terms and conditions of the IWM Non Commercial Licence, including your use of the attribution statement specified by IWM. For this item, that is: © IWM (AIR 31)

  • Download this item

    Embed HTML

    Embed BBCode

  • Download this item

    Embed HTML

    Embed BBCode

Catalogue number
  • AIR 31
Production date
1939
Materials
  • calculator: metal
  • calculator: plastic
Alternative Names
  • FULL NAME: Course and Speed Calculator MkIIA
  • SIMPLE NAME: instrument: British
Creator
Object Type
navigational instrument
Category
vehicles, aircraft and ships

License Image

Label

Second World War period 'Course and Speed calculator' associated with the service of Flight Lieutenant J F Leggo in 617 Squadron, Bomber Command, Royal Air Force (RAF). 'Jack' Leggo served as a navigator crew member of Flight Lieutenant H B ('Mick') Martin's Avro Lancaster bomber aircraft.

Physical description

calculator and transit box calculator (in metal and plastic), and wooden transit box bearing painted markings: 'Course & Speed Calculator MkIIA, HTA (1928) Ltd, 276/39, AM 6B/125'.

Painted

Course & Speed Calculator MkIIA, HTA (1928) Ltd, 276/39, AM 6B/125

Comments (0)

Comments are the user's own and in no-way express the opinion of the IWM. Read our community policy for more details.
Please note that we cannot reply to comments made here. Find out how to ask questions or tell us something.

Add a comment

Add a comment

Please stay polite and on-topic: