Vacuum tube
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1969.0498.001
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- OBJECT TYPE
- RF AMPLIFIER/HIGH VACUUM
- DATE
- 1914–1918
- ARTIFACT NUMBER
- 1969.0498.001
- MANUFACTURER
- Royal Ediswan
- MODEL
- R5
- LOCATION
- England
More Information
General Information
- Serial #
- 0210
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ SYNTHETIC/ METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 8.3 cm
- Width
- 3.2 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
- Edison
- Country
- England
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Europe
- State/Province
- Unknown
- Period
- WWI
- Canada
-
Unknown - Function
-
FOR R-F AMPLIFICATION IN A RADIO RECEIVER - Technical
-
FINAL DEVELOPMENT OF HIGH-VACUUM RECEIVING VALVES OF THE 'R'R TYPE FOR THE BRITISH NAVAL SERVICE DURING WWI/ RATIO OF DIAM. TO LENGTH OF ANODE WAS MADE GREATER TO REDUCE THE ANODE-GRID CAPITANCE - Area Notes
-
Unknown
Details
- Markings
- ETCHED ON GLASS:'PATTERN No. 5197/ VALVE/ NO. R.5./ SERIAL NO. 0210/ ROYAL/ EDISWAN/ [DRAWING OF ANCHOR]'
- Missing
- From CA of 02/05/1998 by Pat Montero: No - Complete
- Finish
- UNCOLOURED GLASS/ BLACK BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Royal Ediswan, Vacuum tube, between 1914–1918, Artifact no. 1969.0498, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1969.0498.001/
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