Vacuum tube
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1994.0258.001
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- OBJECT TYPE
- LOW MU/DETECTOR/AMPLIFIER
- DATE
- 1928–1930
- ARTIFACT NUMBER
- 1994.0258.001
- MANUFACTURER
- ROGERS RADIO TUBE CO. LTD.
- MODEL
- R30
- LOCATION
- Toronto, Ontario, Canada
More Information
General Information
- Serial #
- N/A
- 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
- 11.3 cm
- Width
- 4.0 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
- ROGERS
- Country
- Canada
- State/Province
- Ontario
- City
- Toronto
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- LATE 1920'S EARLY 1930'S
- Canada
-
MADE IN CANADA BY A CANADIAN COMPANY - Function
-
USED AS A DETECTOR OR AN AMPLIFIER IN EARLY AC OPERATED RADIO RECEIVERS - Technical
-
THIS IS A LATER TYPE 30 MODEL WHEN THE TECHNOLOGY HAD ADVANCED ENOUGH THAT THE AC OPERATED FILAMENT CONNECTIONS COULD BE MADE VIA BASE PINS - Area Notes
-
Unknown
Details
- Markings
- HOT BRANDED IN BASE: 'ROGERS/ R30'
- Missing
- PAPER LABEL - SMALL PART STILL ATTACHED
- Finish
- UNCOLOURED GLASS/ BLACK BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
ROGERS RADIO TUBE CO. LTD., Vacuum tube, between 1928–1930, Artifact no. 1994.0258, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1994.0258.001/
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