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History of the manufacturer  

Louden Valves (tubes) - see also Fellows; London

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Name: Louden Valves (tubes) - see also Fellows; London    (GB)  
Abbreviation: louden
Products: Tube manufacturer

Louden valves were made in the mid-1920s by Fellows Magneto Co. Ltd.
Tyne, Saga of the Vacuum Valves, p.392: "Louden valves were marketed by Fellows Magneto Co. Ltd. in 1924 and 1925."


This manufacturer was suggested by Mark Hippenstiel.


Further details for this manufacturer by the members (rmfiorg):

Letterhead 1927tbn_uk_fellows_louden_letter.jpg
Wireless World June 1926, page 122tbn_uk_louden_wirelessworld_1925_06_p122.png
Wireless World October 1924tbn_louden_ww1024.jpg