Vacuum tube
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1966.0361.001
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- OBJECT TYPE
- MULTIGRID CONVERTER
- DATE
- 1939
- ARTIFACT NUMBER
- 1966.0361.001
- MANUFACTURER
- ROGERS MAJESTIC ELECTRONICS LTD.
- MODEL
- 7A8
- LOCATION
- Toronto, Ontario, 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/ CARDSTOCK
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 7.0 cm
- Width
- 3.0 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
- ROGERS
- Country
- Canada
- State/Province
- Ontario
- City
- Toronto
Context
- Country
- North America
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
USED AS A CONVERTER & MIXER IN RECEIVERS - Technical
-
THE FIRST & ONLY AMERICAN TYPE OCTODE/ ORIGINALLY DEVELOPED BY SYLVANIA - Area Notes
-
Unknown
Details
- Markings
- TUBE: MARKED ON GLASS: 'Rogers D1/ PAT. CANADA 34-51''MADE IN CANADA/7A8'/ BOX: PRINTING INCLUDES: 'ROGERS/ MAJESTIC/ 7A8/ RADIO TUBE/ MANUFACTURED BY/ CANADIAN RADIO MANUFACTURING/ CORPORATION LIMITED/ TORONTO CANADA'
- Missing
- none apparent
- Finish
- TUBE: UNCOLOURED GLASS WITH YELLOW PRINTING/ UNFINISHED METAL BASE/ BOX: RED, WHITE & NAVY
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
ROGERS MAJESTIC ELECTRONICS LTD., Vacuum tube, circa 1939, Artifact no. 1966.0361, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1966.0361.001/
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