Card of authority to use portable receiver, 1922

Made:
1922 in United Kingdom
maker:
General Post Office

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Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Card of authority to use portable receiver, issued by the General Post Office, British, 1922. Issued on April 13 1922 to the Hon. E H Cozens-Hardy, of Letheringsett Hall, Holt, Norfolk. The card reads 'The bearer, the Hon E H Cozens-Hardy of Letheringsett Hall, Holt, Norfolk, has been authorised by the Postmaster General to conduct experiments with portable wireless receiving apparatus within a radius of ten miles of (1) Messrs Pilkington Bros Works, St Helens, (2) Letheringsett Hall, Holt, Norfolk (but not within one mile of any Government wireless station)

Details

Category:
Radio Communication
Object Number:
1975-532
type:
identifying card
taxonomy:
  • visual and verbal communication
credit:
Donated by Brigadier Douglas Phelps.