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Record Details

Marconi H. J. Round Triode Valve, by Marconi Wireless Telegraph Co., Chelmsford, English, c. 1913

Inventory Number: 65606
Object Type:
Place Created: Chelmsford Essex United Kingdom (England) Europe
Accession Number: 1992-26
Brief Description: A Marconi glass valve with a copper alloy collar.
Provenance: Presented by the Rutherford Appleton Laboratory
Collection Group:
Material(s): Glass
Copper Alloy


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