Shield, vacuum tube
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1987.1209.001
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- OBJECT TYPE
- MINIATURE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1987.1209.001
- MANUFACTURER
- GRAY-PLANO
- MODEL
- Unknown
- LOCATION
- Unknown
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
- 5.6 cm
- Width
- 2.7 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Vacuum tube accessories
- Sub-Category
- N/A
Manufacturer
- AKA
- GRAY PLANO
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
USED TO PREVENT MAGNETIC COUPLING OF VACUUM TUBES, TO PROMOTE CIRCUIT STABILITY, AND TO PREVENT DAMAGE TO THE TUBE DUE TO MOVEMENT - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- STAMPED IN SIDE: 'PAT. PEND./ GRAY-PLANO'
- Missing
- CAP
- Finish
- UNFINISHED
- Decoration
- 3 ROWS OF HORIZONTAL DASHES
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
GRAY-PLANO, Shield, vacuum tube, Unknown Date, Artifact no. 1987.1209, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1987.1209.001/
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