Grace's Guide

British Industrial History

Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,369 pages of information and 233,846 images on early companies, their products and the people who designed and built them.


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June 1939.
December 1951.

of 2 Bentinck Street, London, W1. Telephone: Welbeck 2591. Cables: "Amplivox, London"

1947 Listed Exhibitor - British Industries Fair. Manufacturers of hearing Aids for the Deaf. personal All-in-One and Two-Piece Instruments. Miniature Earphones. School and Church Equipments. (Olympia, Ground Floor, Stand No. D. 1683) [1]

1971 Acquired by Racal.[2].

Note: (08/08)

  • Amplivox in now based in Kidlington, Oxfordshire and has its own website: [1]

See Also


Sources of Information

  1. 1947 British Industries Fair p11
  2. The Times, Monday, Jul 19, 1971