Vacuum tube
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1998.0624.001
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- OBJECT TYPE
- BEAM POWER AMPLIFIER
- DATE
- Unknown
- ARTIFACT NUMBER
- 1998.0624.001
- MANUFACTURER
- Marconi
- MODEL
- 25E5
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- .1 GLASS ENVELOPE; METAL PINS & TIP; SYNTHETIC BASE/.2 CARDBOARD BOX
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- 3.2 cm
- Height
- 10.6 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Miscellaneous
- Sub-Category
- N/A
Manufacturer
- AKA
- Marconi
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
FROM COLLECTION OF VACUUM TUBES DONATED TO CSTM BY CANADIAN GOVERNMENT DEPARTMENT NATURAL RESOURCES CANADA. MFD. AND/OR DISTRIBUTED BY CANADIAN COMPANY. - Function
-
Unknown - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- .1 WHITE LETTERING ON TUBE READS "25E5"; RED LETTERING ON BASE READS "Marconi [SCRIPT]/ RADIOTRON R"/.2 BLACK LETTERING ON BOX END READS "MARCONI/ RADIOTRON/ 25E5"; BLACK & WHITE LETTERING ON BOX SIDES READS "CMC [LOGO]/ CANADIAN/ MARCONI/ COMPANY/RADIOTRON", "PRINTED IN CANADA", WITH WARRANTY INFO.
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; BROWN BASE; METALLIC PINS/.2 RED & BLACK EXTERIOR
- Decoration
- .2 2 JAGGED WHITE STRIPES ON SIDES
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Marconi, Vacuum tube, Unknown Date, Artifact no. 1998.0624, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/item/1998.0624.001/
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