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RefNoACS/1/2/1/105
AltRefNo125
LevelItem
TitleLetter from [Alan Archibald Campbell] Swinton, to Messrs. Gambrell Bros. Ltd., Electrical Instrument Makers, Merton Road, Southfields, S. W. 18
CreatorSwinton; Alan Archibald Campbell (1863-1930); British electrical engineer
Date6 November 1920
DescriptionWishes to be urgently supplied with a microphone transformer, R. A. F. patterns, for use with the microphone of a Wireless Telephone Transmitter.
Extent1p
FormatTypescript
PhysicalDescriptionCarbon
AccessStatusOpen
Fellows associated with this archive
CodePersonNameDates
NA8285Swinton; Alan Archibald Campbell (1863 - 1930); electrical engineer1863 - 1930
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