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FLEMING DIODE COMMERCIAL TYPE, 1910's

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FLEMING DIODE COMMERCIAL TYPE, 1910's

A commercial type of the original Fleming diode, it has a flat plate anode and is covered in a gauze screen to protect it from external electric fields.
These valves were made for companies by the Edison Swan Company probably at its Ponders End factory.

Nortel Collection

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A1310



2007 The Museum of Technology, The Great War and WWII
Company registered in England No. 7452160, Registered Charity No. 1140352, Accredited Museum No. 2221