Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 167,708 pages of information and 247,104 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.
1951 Racal Aerotronics was established as a subsidiary of Racal Electronics to build equipment for electronics instrumentation.
Later the name was changed to Racal Instruments
1969 Racal sold its Airmec-AEI subsidiary to Plessey Co, reflecting government policy to encourage consolidation in numerical controls. Airmec Instruments remained a part of Racal Instruments[1].
Grace's Guide web site design is Copyright © 2025 by Grace's Guide Ltd. The text of this web site is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy.
MW1.43