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History of Science Museum

AC Wattmeter, by Elliott Brothers, London, 1908

Inventory Number 13033


Acknowledgement: © History of Science Museum, University of Oxford, inv.13033

Item type
Object
Provenance
Presented by the Marconi Corporation in 2003.
Primary inscriptions
'No. 668 / ELLIOTT BROTHERS / LONDON'
Object type
Electronic instrument
Dimensions
Height: 227mm Width: 245mm Depth: 255mm Weight: 5.65kg
Inventory No
13033
Accession Number
2003-11

Description

Alternate current wattmeter with wooden body. Body has hinged lid with keyhole. Meter has scale with range of 0-80 in increments of 10. Four bakelite terminals above meter. Three terminals to front of body. Leather handle to outside of body. Diagram of connections to inside of lid.