Vacuum tube
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Ingenium,
1981.0686.001
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- OBJECT TYPE
- HIGH VOLTAGE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1981.0686.001
- MANUFACTURER
- NATIONAL ELECTRONICS INC.
- MODEL
- NL740
- LOCATION
- Geneva, Illinois, 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
- 22.1 cm
- Width
- 5.0 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
- NATIONAL ELECTRONICS
- Country
- United States of America
- State/Province
- Illinois
- City
- Geneva
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- 1970'S
- Canada
-
Unknown - Function
-
Unknown - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- RED LETTERING READING 'NATIONAL POWER TUBE, NL740, NATIONAL ELECTRONICS INC., GENEVA, ILL., MADE IN U.S.A., 434'
- Missing
- N/A
- Finish
- COLOURLESS, TRANSPARENT GLASS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NATIONAL ELECTRONICS INC., Vacuum tube, Unknown Date, Artifact no. 1981.0686, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1981.0686.001/
FEEDBACK
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