Vacuum tube
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1974.0687.001
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- OBJECT TYPE
- AMPLIFIER
- DATE
- 1925
- ARTIFACT NUMBER
- 1974.0687.001
- MANUFACTURER
- M.O.V. CO. LTD.
- MODEL
- DER
- LOCATION
- England
More Information
General Information
- Serial #
- 1533 + 600
- 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
- 10.9 cm
- Width
- 4.5 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
- MO VALVE
- Country
- England
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1920'S
- Canada
-
Unknown - Function
-
USED AS AN AMPLIFIER IN RADIO RECEIVERS - Technical
-
TYPE SAMPLE OF EARLY TRIODE - Area Notes
-
Unknown
Details
- Markings
- ON GLASS; 'MARCONI VALVE/ MADE AT THE OSRAM WORKS/ COVERED BY VARIOUS PATENTS/ D.E.R./ 7685'/ MOULDED IN INSERT: 'M.O.V./ CO LTD.'/ STAMPED IN BASE: '6' 'A'
- Missing
- From CA of 02/05/1998 by Pat Montero: No - Complete
- Finish
- SMOKY GLASS/ UNFINISHED METAL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
M.O.V. CO. LTD., Vacuum tube, circa 1925, Artifact no. 1974.0687, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1974.0687.001/
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