Vacuum tube
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1986.0559.001
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- OBJECT TYPE
- CLASS A AMPLIFIER
- DATE
- 1927–1936
- ARTIFACT NUMBER
- 1986.0559.001
- MANUFACTURER
- Cunningham, E.T. Inc.
- MODEL
- C327
- 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
- 11.5 cm
- Width
- 4.3 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
- Canada
- State/Province
- Unknown
- Period
- 1930'S
- Canada
-
PROBABLY USED IN CANADA - Function
-
USED AS CLASS 'A' AMPLIFIER IN RADIO RECEIVER - Technical
-
TYPE SAMPLE OF CUNNINGHAM TUBE - Area Notes
-
Unknown
Details
- Markings
- STAMPED ON BASE: 'CUNNINGHAM/ -C-327-'/ STAMPED IN BOTTOM: 'LICENSED ONLY TO EXTENT INDICATED ON CARTON'/ LABEL AFFIXED TO GLASS: 'WE RECOMMEND GENERAL ELECTRIC RADIOTRONS/ Date Sold/ Date Tested Sept. 21-36 [HANDWRITTEN]/ Satisfactory x Doubtful/ Unsatisfactory/ EDGAR THORPE/ 5 Cedar N./ Phone 590'/ LOGO STAMPED ON TOP
- Missing
- N/A
- Finish
- UNCOLOURED GLASS, BOTTOM SECTION SILVERED/ BASE BLACK
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Cunningham, E.T. Inc., Vacuum tube, between 1927–1936, Artifact no. 1986.0559, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1986.0559.001/
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