Vacuum tube
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1969.0789.001
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- OBJECT TYPE
- AF AMPLIFIER/RADIATION COOLED
- DATE
- 1950
- ARTIFACT NUMBER
- 1969.0789.001
- MANUFACTURER
- EITEL-MCCULLOUGH CO.
- MODEL
- 4125A
- 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
- METAL/ GLASS/ CERAMIC INSERT
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 13.9 cm
- Width
- 7.0 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
- EIMAC
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
USED AS A CLASS A & CLASS B AF AMPLIFIER - Technical
-
TYPE SAMPLE - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: 'TYPE 4-125A/ REC. U.S. Eimac [LOGO] PAT. OFF./ MADE IN U.S.A./ EITEL-MCCULLOUGH, INC.'/ 'MADE FOR/ CANADIAN MARCONI/ COMPANY'/ HANDWRITTEN INSIDE: '56-10271'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ GLAZED CERAMIC/ UNFINISHED METAL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
EITEL-MCCULLOUGH CO., Vacuum tube, circa 1950, Artifact no. 1969.0789, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1969.0789.001/
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