Vacuum tube
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1992.1118.001
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- OBJECT TYPE
- HALF WAVE/MERCURY VAPOUR
- DATE
- 1930
- ARTIFACT NUMBER
- 1992.1118.001
- MANUFACTURER
- Deforest
- MODEL
- 566
- 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/ SYNTHETIC
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 15.2 cm
- Width
- 5.9 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
- Deforest
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- C. 1930'S
- Canada
-
Unknown - Function
-
USED TO CONVERT AC CURRENT TO DC CURRENT IN TRANSMITTING EQUIPMENT - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- STAMPED IN BASE: 'de Forest [LOGO]/ AUDION/ 566'
- Missing
- METAL CAP
- Finish
- UNCOLOURED GLASS/ BLACK BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Deforest, Vacuum tube, circa 1930, Artifact no. 1992.1118, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.1118.001/
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