Vacuum tube
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1994.0251.001
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- OBJECT TYPE
- GAS/SOFT DETECTOR
- DATE
- 1924
- ARTIFACT NUMBER
- 1994.0251.001
- MANUFACTURER
- Cunningham
- MODEL
- CX300A
- 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/ SYNTHETIC/ METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 11.5 cm
- Width
- 4.5 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Receiving
- Sub-Category
- N/A
Manufacturer
- AKA
- Cunningham
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- 1920'S
- Canada
-
Unknown - Function
-
USED AS A DETECTOR IN EARLY RADIO RECEIVERS - Technical
-
VARIATION IN EARLY DETECTOR TUBES - Area Notes
-
Unknown
Details
- Markings
- ON TOP OF BULB: 'C [LOGO]'/ HOT BRANDED IN BASE: 'CUNNINGHAM/ CX 300'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK SHELL
- Decoration
- CUNNINGHAM LOGO ON TOP
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Cunningham, Vacuum tube, circa 1924, Artifact no. 1994.0251, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1994.0251.001/
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