Vacuum tube
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1992.0933.001
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- OBJECT TYPE
- PENTAGRID CONVERTER
- DATE
- 1940–1949
- ARTIFACT NUMBER
- 1992.0933.001
- MANUFACTURER
- Westinghouse
- MODEL
- 12SA7
- LOCATION
- United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 6.5 cm
- Width
- 3.2 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
- Westinghouse
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
USED AS A COMBINATION OSCILLATOR, MIXER, AND FIRST DETECTOR IN A SUPERHETERODYNE RADIO RECEIVER - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON TUBE: 'WESTINGHOUSE/ 12SA7/ RADIOTRON/ LICENSED BY THERMIONICS/ PATENTED 1928-1945'/ STAMPED IN BODY: '12SA7 - S'
- Missing
- N/A
- Finish
- BLACK GLOSS PAINT WITH ORANGE PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Westinghouse, Vacuum tube, between 1940–1949, Artifact no. 1992.0933, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1992.0933.001/
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