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RAF 3

RAF 3
Type Piston inline aero engine
National origin United Kingdom
Manufacturer Royal Aircraft Factory
First run September 1914
Major applications Royal Aircraft Factory R.E.7
Number built 289
Developed from RAF 1
Developed into RAF 4

The RAF 3 was a British liquid-cooled, V-12 engine developed for aircraft use during World War I. Based on the eight–cylinder RAF 1 it was designed by the Royal Aircraft Factory but produced by the two British companies of Armstrong Whitworth and Napier & Son. The RAF 7 was a high compression version of the same engine.

Data from Lumsden


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