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 130,456 pages of information and 207,583 images on early companies, their products and the people who designed and built them.

Marconi Instruments

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December 1945
1947. Universal bridge.
c1947. Universal Bridge.
September 1947. Moisture meter.
January 1949.
March 1949.
May 1949.
June 1949.
August 1949.
September 1949.
December 1951.
June 1955. RF Power Meters.
1959. Oscilloscope.
1960.
Marconi AM Signal Generator TF 80 ID. No. JA42/063.

of St. Albans.

1936 Private company.

1946 The holding of Cable and Wireless in Marconi's Wireless Telegraph Co was acquired by English Electric Co[1]. As well as the whole of the share capital in Marconi's Wireless Telegraph Co, this also gave English Electric the entirety of Marconi Instruments Ltd[2].

1958 Marconi Instruments Ltd offered more than 100 different instruments and was developing in nuclear power instrumentation, guided weapons testing and multi-channel radio link equipment[3].

1961 Manufacturers and designers of telecommunication measurement equipment, industrial electronic instruments, industrial X-Ray apparatus, diagnostic and therapeutic X-Ray apparatus and electro-medical equipment. 1,500 employees. [4]

1974 Developed a spectrum analyser MI TF2370.[5]

See Also

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Sources of Information

  1. The Times, 26 April 1946
  2. The Times, 20 July 1946
  3. The Times, 14 March 1958
  4. 1961 Dun and Bradstreet KBE
  5. The Engineer 1974/04/04