Vacuum tube
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1980.0444.001
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- OBJECT TYPE
- AMPLIFIER/OSCILLATOR
- DATE
- 1916–1919
- ARTIFACT NUMBER
- 1980.0444.001
- MANUFACTURER
- M.O. VALVE CO. LTD.
- MODEL
- R (OSRAM)
- LOCATION
- United Kingdom
More Information
General Information
- Serial #
- 016
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ METAL/ SYNTHETIC/ PAPER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 11.5 cm
- Width
- 5.4 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
- United Kingdom
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Europe
- State/Province
- Unknown
- Period
- WW I
- Canada
-
Unknown - Function
-
USED AS AN AMPLIFIER IN A RADIO RECEIVER OR AN OSCILLATOR IN A TRANSMITTER - Technical
-
EARLY BRITISH TRIODE BASED ON THE FRENCH 'TM' TUBES/ MANUFACTURE WAS FIRST UNDERTAKEN IN 1916 BY SEVERAL ELECTRIC LAMP MANUFACTURERS INCLUDING M.O. VALVE FOR THE BRITISH FORCES - Area Notes
-
Unknown
Details
- Markings
- ETCHED ON GLASS: 'MARCONI VALVE/ MANUFACTURED AT/ OSRAM LAMP WORKS/ COVERED BY/ VARIOUS PATENTS/ MADE IN ENGLAND/ R 016'/ EMBOSSED ON BOTTOM: 'MOV/ CO. LTD.'/ AFFIXED PAPER READS: 'Fil. Volts 4.0 Fil. Amp 0.65 av. Anode Volts 45-60/ This Valve has been thoroughly tested before leaving/ the Works, and no responsibility can be accepted/ for Valves used under conditions other than the above.'
- Missing
- From CA of 02/04/1998 by Pat Montero: No - Complete
- Finish
- UNCOLOURED GLASS/ NICKLE PLATED 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., Vacuum tube, circa 1916–1919, Artifact no. 1980.0444, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1980.0444.001/
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