Vacuum tube
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Ingenium,
1998.0622.001
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- OBJECT TYPE
- N/A
- DATE
- Unknown
- ARTIFACT NUMBER
- 1998.0622.001
- MANUFACTURER
- Cossor
- MODEL
- 185 BT
- LOCATION
- United Kingdom
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; 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
- 5.0 cm
- Height
- 13.8 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
- United Kingdom
- State/Province
- Unknown
- City
- Unknown
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/ 185 BT/ MADE IN GREAT BRITAIN/ LIR-K"/.2 RED & BLACK LETTERING ON BOX END READS "COSSOR/ 185 BT 25/-/ PLUS PURCHASE TAX"; WHITE LETTERING ON SIDES READS "COSSOR/ BRITISH RADIO VALVE/ BVA/ MANUFACTURERS ASSOCIATION [LOGO]/ valve"
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; BLACK BASE; METALLIC PINS/.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, Vacuum tube, Unknown Date, Artifact no. 1998.0622, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1998.0622.001/
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