Vacuum tube
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2000.0135.001
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- OBJECT TYPE
- POWER TETRODE
- DATE
- 1996
- ARTIFACT NUMBER
- 2000.0135.001
- MANUFACTURER
- EEV
- MODEL
- C1136
- LOCATION
- Chelmsford, England
More Information
General Information
- Serial #
- 6991-9405
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS TUBE; METAL PARTS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 14.5 cm
- Width
- N/A
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- 8.5 cm
- 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
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
DONATED BY CANADIAN BRANCH OF BRITISH VACUUM & ELECTRONIC TUBE MFR. MARCONI APPLIED TECHNOLOGIES, WHICH BEGAN IN 1947 AS ENGLISH ELECTRIC VALVE CO. IN 1988 IT FORMALLY CHANGED ITS NAME TO EEV LTD., IN 1999 TO MARCONI APPLIED TECHNOLOGIES & IN 2002 IT BECAME E2V TECHNOLOGIES. - Function
-
Unknown - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- WHITE LETTERING ON TUBE READS "EEV/ MADE IN ENGLAND/ C1136/ 9405"; BLACK LETTERING INSIDE TUBE BASE READS "6991".
- Missing
- APPEARS COMPLETE
- Finish
- COLOURLESS, TRANSPARENT GLASS; PLATED & METALLIC PARTS.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
EEV, Vacuum tube, 1996, Artifact no. 2000.0135, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/2000.0135.001/
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