Vacuum tube
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1972.0891.001
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- OBJECT TYPE
- LOW POWER AMPLIFIER
- DATE
- 1929–1939
- ARTIFACT NUMBER
- 1972.0891.001
- MANUFACTURER
- NORTHERN ELECTRIC CO. LTD.
- MODEL
- 101F
- LOCATION
- Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ SYNTHETIC/ METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 10.2 cm
- Width
- 3.3 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
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
MADE IN CANADA - Function
-
USED FOR VOICE- & CARRIER-FREQUENCY AMPLIFIERS FOR TELEPHONE REPEATERSAND IN THE SECOND STAGES OF LONG-DISTANCE BROADCASTING AMPLIFIERS FOR CABLE - Technical
-
GREAT IMPROVEMENT IN EFFICIENCY & COST BECAUSE A NEW FILAMENT REQUIRING ONLY 4V AT 0.5A WAS USED - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: 'NORTHERN ELECTRIC/ COMPANY LIMITED/ 101-F/ MADE IN/ CANADA/ PATENTED 1917 1920/ 1921 1922 1925 1926 1928'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS WITH WHITE PRINTING/ BLACK BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NORTHERN ELECTRIC CO. LTD., Vacuum tube, circa 1929–1939, Artifact no. 1972.0891, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1972.0891.001/
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