Grace's Guide To British Industrial History

Registered UK Charity (No. 115342)

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 149,638 pages of information and 235,472 images on early companies, their products and the people who designed and built them.

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,919 pages of information and 233,587 images on early companies, their products and the people who designed and built them.

Royal Aircraft Factory: R.A.F.4

From Graces Guide

Note: This is a sub-section of Royal Aircraft Factory

Air-cooled 90-degree V12 engine introduced in 1914.

  • R.A.F.4 140-hp prototype based on R.A.F.1 engine
  • R.A.F.4a 140-hp production version
  • R.A.F.4b 170-hp based on R.A.F.1b engine
  • R.A.F.4c 170-hp with aluminium cylinders
  • R.A.F.4d 200-hp supercharged version
  • R.A.F.4e 200-hp supercharged version
  • R.A.F.4T 200-hp crank-case only.

See Also

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Sources of Information

The Royal Aircraft Factory by Paul R. Hare. ISBN, 0-85177-843-7