Vacuum tube
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1982.0703.001
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- OBJECT TYPE
- POWER
- DATE
- 1950
- ARTIFACT NUMBER
- 1982.0703.001
- MANUFACTURER
- Marconi
- MODEL
- 71A
- LOCATION
- Canada
More Information
General Information
- Serial #
- N/A
- 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
- 11.4 cm
- Width
- 4.5 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Receiving
- Sub-Category
- N/A
Manufacturer
- AKA
- Marconi
- Country
- Canada
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- PROBABLY 1940'S & 1950'S
- Canada
-
MADE & USED IN CANADA - Function
-
USED IN THE OUTPUT STAGES OF AUDIO FREQUENCY AMPLIFIERS - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- ON GLASS: 'MADE IN/ 71A/ CANADA'/ PRINTED ON BASE: 'Marconi [LOGO]/ RADIOTRON/ LICENSED BY THERMIONICS LTD./ RVC'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE WITH ORANGE PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Marconi, Vacuum tube, circa 1950, Artifact no. 1982.0703, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1982.0703.001/
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