Vacuum tube
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1975.0150.001
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- OBJECT TYPE
- HALF WAVE/HIGH VACUUM
- DATE
- 1923–1950
- ARTIFACT NUMBER
- 1975.0150.001
- MANUFACTURER
- Ampex
- MODEL
- 222A
- 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
- GLASS/ METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 45.5 cm
- Width
- 10.5 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Transmitting
- Sub-Category
- N/A
Manufacturer
- AKA
- Ampex
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1930'S & 1940'S
- Canada
-
Unknown - Function
-
USED IN THE 5C RADIO TRANSMITTER - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: 'TRANSMITTING/ Amperex/ TUBE/ 222-A'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS WITH ORANGE PRINTING/ BLACK PAINTED COLLAR/ UNFINISHED METAL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Ampex, Vacuum tube, between 1923–1950, Artifact no. 1975.0150, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1975.0150.001/
FEEDBACK
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