Vacuum tube
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1967.1121.001
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- OBJECT TYPE
- CLASS A AMPLIFIER
- DATE
- 1925
- ARTIFACT NUMBER
- 1967.1121.001
- MANUFACTURER
- Rogers
- MODEL
- 20
- 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
- 12.0 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
- Rogers
- Country
- Canada
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
MADE IN CANADA - Function
-
FOR USE AS AN AMPLIFIER IN AN AC RECEIVER - Technical
-
ONE OF THE FIRST TYPES OF VACUUM TUBES MADE FOR AC RECEIVERS - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: 'Rogers/ P.A. Tube/ Type 20'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE & CAP
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Rogers, Vacuum tube, circa 1925, Artifact no. 1967.1121, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1967.1121.001/
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