Vacuum tube
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1994.0245.001
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- OBJECT TYPE
- LOW MU/DETECTOR/AMPLIFIER
- DATE
- 1925
- ARTIFACT NUMBER
- 1994.0245.001
- MANUFACTURER
- QRS MUSIC CO.
- MODEL
- UX201A
- LOCATION
- Chicago, 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
- 10.4 cm
- Width
- 3.5 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
- QRS
- Country
- United States of America
- State/Province
- Illinois
- City
- Chicago
Context
- Country
- North America
- State/Province
- Unknown
- Period
- LATE 1920'S
- Canada
-
Unknown - Function
-
USED AS A DETECTOR OR AMPLIFIER IN EARLY RADIO RECEIVERS - Technical
-
TYPE SAMPLE OF A 'QRS RED TOP'/ QRS IS PROBABLY THE COMPANY THAT STILL MAKES PIANO ROLLS IN NIAGARA FALLS, N.Y. - Area Notes
-
Unknown
Details
- Markings
- NO MARKINGS
- Missing
- N/A
- Finish
- SILVERED GLASS/ BLACK SHELL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
QRS MUSIC CO., Vacuum tube, circa 1925, Artifact no. 1994.0245, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1994.0245.001/
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