Vacuum tube
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1970.1510.001
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- OBJECT TYPE
- 50W
- DATE
- 1923
- ARTIFACT NUMBER
- 1970.1510.001
- MANUFACTURER
- NORTHERN ELECTRIC CO.
- MODEL
- R211A
- LOCATION
- Canada
More Information
General Information
- Serial #
- 10253
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ METAL/ SYNTHETIC
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 18.0 cm
- Width
- 5.5 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Transmitting
- Sub-Category
- N/A
Manufacturer
- AKA
- NORTHERN ELECTRIC
- Country
- Canada
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
Unknown - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- MARKED ON OUTSIDE OF GLASS: 'R 211-D 50 WATT/ VACUUM TUBE/ SERIAL 10253/ MADE IN CANADA/ Northern Electric Company/ LIMITED/ PATENTED 1917, 1920,1921, 1922, 1923'/ HANDWRITTEN ON BASE: 'BURNT OUT'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ METAL BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NORTHERN ELECTRIC CO., Vacuum tube, after 1923, Artifact no. 1970.1510, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1970.1510.001/
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