Vacuum tube
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1974.0044.001
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- OBJECT TYPE
- MEDIUM MU/AF AMPLIFIER
- DATE
- 1922–1925
- ARTIFACT NUMBER
- 1974.0044.001
- MANUFACTURER
- Northern Electric Co. Ltd. of Canada
- MODEL
- 102D
- LOCATION
- Montreal, Quebec, Canada
More Information
General Information
- Serial #
- 11328
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ GERMAN SILVER (?) BASE/ METAL WORKING PARTS/ WAX FILLING
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 10.8 cm
- Width
- 5.8 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Telephone
- Sub-Category
- N/A
Manufacturer
- AKA
- Northern Electric
- Country
- Canada
- State/Province
- Quebec
- City
- Montreal
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
MADE IN CANADA - Function
-
USED AS AN AF VOLTAGE AMPLIFIER OR MODULATOR/ DESIGNED FOR USE AS A TELEPHONE REPEATER TUBE - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: '11328'/ STAMPED IN BASE: '102D/ MADE IN CANADA/ NORTHERN/ ELECTRIC CO./ LIMITED/ PATENTED 1917/ PATENTED 1920/ 2 PATS/ PATENTED 1921/ PATENTED 1922/ 3 PATS'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK WAX FILLING/ UNFINISHED METAL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Northern Electric Co. Ltd. of Canada, Vacuum tube, circa 1922–1925, Artifact no. 1974.0044, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1974.0044.001/
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