Vacuum tube
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1998.0638.001
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- OBJECT TYPE
- FULL WAVE RECTIFIER TWIN DIODE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1998.0638.001
- MANUFACTURER
- Cossor, A.C. Ltd.
- MODEL
- 52KU
- 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 & 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
- 5.0 cm
- Height
- 12.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Receiving
- 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
-
VACUUM TUBE USED AS FULL WAVE RECTIFIER. - Technical
-
EXAMPLE OF DUODIODE FULL WAVE RECTIFIER, MADE BY COSSOR, OLDEST BRITISH INDEPENDENT MFR. OF VACUUM TUBES. - Area Notes
-
Unknown
Details
- Markings
- .1 GREEN LETTERING ON GLASS READING "BVA/ COSSOR/ R/ VALVE/ 52 KU/ MADE IN/ GREAT BRITAIN"/.2 BLUE "BVA" LOGO & "CossorValve" ON BOX END, WITH BLACK "52KU" & RED LABEL READING "FOR EXPORT/ TRADE ONLY"; BLACK LETTERING ON BOX END READS " A.C. COSSOR, LTD./ COSSOR HOUSE, HIGHBURY GROVE/ LONDON, N.5"; WHITE LETTERING ON BOX SIDES READS "COSSOR/ Valve"
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; BROWN BASE; METALLIC PINS/.2 WHITE, RED & BLUE EXTERIOR
- Decoration
- .1 NARROW BLUE STRIP AROUND SIDES
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Cossor, A.C. Ltd., Vacuum tube, Unknown Date, Artifact no. 1998.0638, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1998.0638.001/
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