Vacuum tube
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1998.0672.001
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- OBJECT TYPE
- BEAM POWER TETRODE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1998.0672.001
- MANUFACTURER
- Cossor Radio & Television Ltd.
- MODEL
- 61BT
- LOCATION
- London, England
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- .1 GLASS ENVELOPE; METAL PINS, TIP & PARTS; SYNTHETIC BASE/.2 CARDBOARD BOX
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- 3.2 cm
- Height
- 10.2 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Miscellaneous
- Sub-Category
- N/A
Manufacturer
- AKA
- Cossor
- Country
- England
- State/Province
- Unknown
- City
- London
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
FROM COLLECTION OF VACUUM TUBES DONATED TO CSTM BY CANADIAN GOVERNMENT DEPARTMENT NATURAL RESOURCES CANADA. - Function
-
Unknown - Technical
-
VACUUM TUBE MADE BY COSSOR, OLDEST BRITISH INDEPENDENT MFR. OF VACUUM TUBES. - Area Notes
-
Unknown
Details
- Markings
- .1 YELLOW LETTERING ON TUBE READS "BVA [LOGO]/ COSSOR/ 61BT/ MADE IN GREAT BRITAIN/ AIR-K"/.2 BLUE & WHITE LETTERING ON BOX END READS "BVA [LOGO]/ 61 BT/ 22/6 +PT/ COSSOR valve"; BLUE LETTERING ON OPPOSITE END OF BOX READS "COSSOR/RADIO/ AND/ TELEVISION LTD./ LONDON, N.5."; WHITE LETTERING ON BOX SIDES READS "COSSOR/ valve"
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; METALLIC PINS & TIP/.2 RED, WHITE & BLUE EXTERIOR
- Decoration
- .2 NARROW BLUE STRIPES ON SIDES
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Cossor Radio & Television Ltd., Vacuum tube, Unknown Date, Artifact no. 1998.0672, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1998.0672.001/
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