Vacuum tube
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1993.0055.001
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- OBJECT TYPE
- AUDIO POWER OUTPUT
- DATE
- 1928
- ARTIFACT NUMBER
- 1993.0055.001
- MANUFACTURER
- Unknown
- MODEL
- X250
- LOCATION
- Unknown
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
- 14.7 cm
- Width
- 6.5 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
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1920'S -1930'S
- Canada
-
Unknown - Function
-
USED AS A MODULATOR AND AMPLIFIER IN LOW-POWER RADIOTELEPHONE TRANSMITTERS - Technical
-
HIGHEST POWER TUBE OUTPUT UP TO THIS TIME/ REMAINED SUPREME UNTIL SUPERCEDED BY THE 2A3 IN 1933 - Area Notes
-
Unknown
Details
- Markings
- HOT-BRANDED ON BASE: 'X-250'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Vacuum tube, 1928, Artifact no. 1993.0055, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1993.0055.001/
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