Vacuum tube

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Ingenium, 1986.0643.001
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OBJECT TYPE: STORAGE/DIRECT VIEW
DATE: 1971
ARTIFACT NUMBER: 1986.0643.001

MANUFACTURER: ENGLISH ELECTRIC VALVE CO. LTD.
MODEL: E713B
LOCATION: Chelmsford, England

More Information

General Information

Serial #: 1143
Part Number: 1
Total Parts: 1
AKA: N/A
Patents: N/A
General Description: GLASS/ METAL/ SYNTHETIC RUBBER/ SYNTHETIC

Dimensions

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

Length: 29.5 cm
Width: 14.0 cm
Height: N/A
Thickness: N/A
Weight: N/A
Diameter: N/A
Volume: N/A

Lexicon

Group: Vacuum Tubes
Category: Radar
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: FOR USE AS A DIRECT VIEW TUBE IN AIRBORNE RADAR DISPLAYS
Technical: TYPE SAMPLE/ WRITING GUN NEED ONLY BE OPERATED FOR A SINGLE TRACE
Area Notes: Unknown

Details

Markings: DECAL ON ENVELOPE: 'ENGLISH ELECTRIC VALVE CO. LTD. MADE IN ENGLAND/ [LOGO IN CENTRE]'/ STICKER ON ENVELOPE: 'E713.B' '1143'/ HANDWRITTEN ON METAL INSIDE ENVELOPE: '3866'/ ON FACE OF TUBE: 'R'
Missing: N/A
Finish: UNCOLOURED GLASS PAINTED INSIDE IN SHADES OF GREY/ RED SYNTHETIC RUBBER RINGS/ MULTI-COLOURED CORD WRAPS
Decoration: GREEN RINGS PAINTED INSIDE GLASS ENVELOPE/ LETTER 'R' ON FACE

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ENGLISH ELECTRIC VALVE CO. LTD., Vacuum tube, circa 1971, Artifact no. 1986.0643, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1986.0643.001/

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