Vacuum tube

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OBJECT TYPE
DETECTOR
DATE
1940–1949
ARTIFACT NUMBER
1966.0670.001
MANUFACTURER
Cossor, A.C. Ltd.
MODEL
SD6
LOCATION
London, England

More Information


General Information

Serial #
N/A
Part Number
1
Total Parts
2
AKA
N/A
Patents
N/A
General Description
TUBE: GLASS & METAL/ CARTON: CARDSTOCK

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
5.0 cm
Width
2.9 cm
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Vacuum Tubes
Category
Receiving
Sub-Category
N/A

Manufacturer

AKA
Cossor
Country
England
State/Province
Unknown
City
London

Context

Country
Unknown
State/Province
Unknown
Period
PROBABLY 1940'S
Canada
Unknown
Function
USED AS A DETECTOR IN A RADIO RECEIVER
Technical
TYPE SAMPLE OF A 'COSSOR' TUBE & AN EARLY MINIATURE TUBE. COSSOR WAS AN IMPORTANT EARLY BRITISH VACUUM TUBE MANUFACTURER. THE TUBE PART OF THE COMPANY WAS SOLD TO E.M.I. IN 1949 (REF.2)
Area Notes
Unknown

Details

Markings
TUBE: 'BVA/ COSSOR/ VALVE/ SD-6/ BRITISH MADE'/ CARTON: PRINTING INCLUDES: 'COSSOR/ BRITISH RADIO VALVE MANUFACTURERS ASSOCIATION/ BVA/ Valve/ A.C. COSSOR, LTD./ COSSOR HOUSE,/ HIGHBURY GROVE,/ LONDON, N.5./ COSSOR/ SD6/ FOR EXPORT/ TRADE ONLY'
Missing
N/A
Finish
TUBE: UNCOLOURED GLASS/ CARTON: BEIGE WITH RED & NAVY PRINTING
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

Cossor, A.C. Ltd., Vacuum tube, between 1940–1949, Artifact no. 1966.0670, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1966.0670.001/

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