Vacuum tube
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1982.0702.001
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- OBJECT TYPE
- DETECTOR/AMPLIFIER
- DATE
- 1925–1926
- ARTIFACT NUMBER
- 1982.0702.001
- MANUFACTURER
- Rogers
- MODEL
- 227
- LOCATION
- 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/ PAPER LABELS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 11.2 cm
- Width
- 4.4 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
- Rogers
- Country
- Canada
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
TUBES USED AND MFG. IN CANADA. MFG. BY ROGERS, A PIONEER IN THE PRODUCTION OF AC RADIO TUBES - Function
-
USED AS A DETECTOR AND AMPLIFIER IN RADIO RECEIVERS USING AC. - Technical
-
FIRST TUBE TYPE THAT COULD BE OPERATED ON ALTERNATING CURRENT. ONE OF THE FIRST TUBE TYPES TO USE A HEATER. - Area Notes
-
Unknown
Details
- Markings
- 'HOT-BRANDED' IN BASE: 'ROGERS/ AC2RT'/ LABELS: 'ACREMETER TESTED/ ORME, Ltd./ 173 Sparks St. Ottawa Ont/ May 11/ 35 [HANDWRITTEN]/ TUBE TEST/ DATE 75 READING [?]' 'Westinghouse/ MICRO-SENSITIVE RADIOTRON/ OK/ NEW OLD Tested 18/1/3[?] [HANDWRITTEN]' 'Westing[?]/ Genuine Radiotron'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE/ WHITE LABELS WITH RED PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Rogers, Vacuum tube, circa 1925–1926, Artifact no. 1982.0702, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1982.0702.001/
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