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History of Science Museum

Shunt Regulator Type OA, 20th Century

Inventory Number 79427


Acknowledgement: © History of Science Museum, University of Oxford, inv.79427

Item type
Object
Provenance
Presented by the Marconi Corporation.
Primary inscriptions
"NO. 17951 TYPE OA / H.P. 2 VOLTS 230" on brass plaque upon upper surface.
Object type
Radio communication
Dimensions
Height: 220mm Width: 235mm Depth: 140mm
Inventory No
79427
Accession Number
2004-9/104

Description

Shunt Regulator Type OA, with black-painted wooden grip attached to interior copper half-moon scale, in grey and black lattice iron casing. Previously catalogued with Shunt Regulator (Inv. Num. 25048), Shunt Regulator Type O (Inv. Num. 72885).