Vacuum tube
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1986.0645.001
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- OBJECT TYPE
- BEAM POWER/AIR-COOLED
- DATE
- 1977
- ARTIFACT NUMBER
- 1986.0645.001
- MANUFACTURER
- M-O VALVE CO. LTD., DIV. OF G.E.C. GROUP OF COMPANIES
- MODEL
- 4CX250B
- LOCATION
- London, England
More Information
General Information
- Serial #
- 70072
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL/ CERAMIC
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 6.0 cm
- Width
- 4.1 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
- MO VALVE
- Country
- England
- State/Province
- Unknown
- City
- London
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- 1970s
- Canada
-
USED IN CANADA - Function
-
POWER AMPLIFIER TUBE FOR HIGH POWER AMPLIFICATION UP TO 500 MHZ - Technical
-
TYPE SAMPLE - Area Notes
-
Unknown
Details
- Markings
- STAMPED ON TOP: '4CX250B/ GEC/ MADE/ IN ENGLAND' STAMPED IN BLUE ON SIDE: '4CX250B/ 7007 2'
- Missing
- N/A
- Finish
- MAUVE COLOURED CERAMIC BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
M-O VALVE CO. LTD., DIV. OF G.E.C. GROUP OF COMPANIES, Vacuum tube, circa 1977, Artifact no. 1986.0645, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1986.0645.001/
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