Vacuum tube
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1972.0582.001
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- OBJECT TYPE
- COLD CATHODE
- DATE
- 1927
- ARTIFACT NUMBER
- 1972.0582.001
- MANUFACTURER
- RAYTHEON MFG. CO.
- MODEL
- BH/85MA
- LOCATION
- Cambridge, Massachusetts, United States of America
More Information
General Information
- Serial #
- 42327
- 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
- 12.7 cm
- Width
- 6.3 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
- RAYTHEON
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Cambridge
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1920'S
- Canada
-
Unknown - Function
-
USED TO CONVERT AC CURRENT TO DC CURRENT - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- N/A
- Missing
- N/A
- Finish
- Unknown
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RAYTHEON MFG. CO., Vacuum tube, after 1927, Artifact no. 1972.0582, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1972.0582.001/
FEEDBACK
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