Vacuum tube

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OBJECT TYPE
BEAM POWER AMPLIFIER
DATE
1944
ARTIFACT NUMBER
1986.0665.001
MANUFACTURER
ENGLISH ELECTRIC VALVE CO.
MODEL
813
LOCATION
Chelmsford, England

More Information


General Information

Serial #
3869
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
GLASS ENVELOPE/ METAL & CERAMIC BASE & TOP KNOB/ METAL, CERAMIC & SYNTHETIC WORKING PARTS

Dimensions

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

Length
17.5 cm
Width
6.5 cm
Height
N/A
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Vacuum Tubes
Category
Transmitting
Sub-Category
N/A

Manufacturer

AKA
ENGLISH ELECTRIC
Country
England
State/Province
Unknown
City
Chelmsford

Context

Country
Canada
State/Province
Unknown
Period
1970s
Canada
USED IN CANADA
Function
USED AS AN AMPLIFIER IN THE OUTPUT STAGES OF A RADIO RECEIVER
Technical
Unknown
Area Notes
Unknown

Details

Markings
STAMPED ON GLASS: 'ENGLISH ELECTRIC [?] MADE IN ENGLAND [LOGO IN CENTRE]/ SC'/ HANDWRITTEN ON METAL INSIDE ENVELOPE: '3869/ JL'
Missing
N/A
Finish
UNCOLOURED GLASS/ WHITE CERAMIC
Decoration
N/A

CITE THIS OBJECT

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

ENGLISH ELECTRIC VALVE CO., Vacuum tube, circa 1944, Artifact no. 1986.0665, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1986.0665.001/

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