Brass earth arrester plates, 1900-1950

Made:
1900-1950 in Chelmsford
1959-227: Two brass earth arrester plates 4" diameter 1959-227: Two brass earth arrester plates 4" diameter 1959-227: Two brass earth arrester plates 4" diameter 1959-231: Large metal marine charging switchboard with one Two brass earth arrester plates 4" diameter Two brass earth arrester plates 4" diameter

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1959-227: Two brass earth arrester plates 4" diameter
On loan from the Museum of the History of Science|Enquiries to Science Museum, London

1959-227: Two brass earth arrester plates 4" diameter
On loan from the Museum of the History of Science|Enquiries to Science Museum, London

1959-227: Two brass earth arrester plates 4" diameter
On loan from the Museum of the History of Science|Enquiries to Science Museum, London

1959-231: Large metal marine charging switchboard with one
On loan from the Museum of the History of Science|Enquiries to Science Museum, London

Two brass earth arrester plates 4" diameter
On loan from the Museum of the History of Science|Enquiries to Science Museum, London

Two brass earth arrester plates 4" diameter
On loan from the Museum of the History of Science|Enquiries to Science Museum, London

Two brass earth arrester plates 4" diameter, made by Marconi's Wireless Telegraph Company Limited, Chelmsford, Essex, England, 1900-1950

Details

Category:
Radio Communication
Object Number:
1959-227
Materials:
metal (unknown), mica and lacquer
Measurements:
overall: 30 mm x 105 mm 650 g
type:
radio component
credit:
Lent by the Museum of the History of Science