Vacuum tube
Use this image
Can I reuse this image without permission? Yes
Object images on the Ingenium Collection’s portal have the following Creative Commons license:
Copyright Ingenium / CC BY-NC-ND (Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
ATTRIBUTE THIS IMAGE
Ingenium,
1966.0655.001
Permalink:
Ingenium is releasing this image under the Creative Commons licensing framework, and encourages downloading and reuse for non-commercial purposes. Please acknowledge Ingenium and cite the artifact number.
DOWNLOAD IMAGEPURCHASE THIS IMAGE
This image is free for non-commercial use.
For commercial use, please consult our Reproduction Fees and contact us to purchase the image.
- OBJECT TYPE
- HALF WAVE/VACUUM
- DATE
- 1940–1945
- ARTIFACT NUMBER
- 1966.0655.001
- MANUFACTURER
- ROGERS RADIO TUBES LTD.
- MODEL
- 2X2
- LOCATION
- Toronto, Ontario, Canada
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- TUBE: GLASS, SYNTHETIC, METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 11.1 cm
- Width
- 3.8 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
- DURING WWII
- Canada
-
MADE & PROBABLY USED IN CANADA. TYPE SAMPLE OF 'REL' TUBES MADE FOR USE DURING WWII - Function
-
USED TO CONVERT ALTERNATING CURRENT INTO DIRECT CURRENT. - Technical
-
TYPE SAMPLE - Area Notes
-
Unknown
Details
- Markings
- TUBE: PRINTED ON GLASS: '2X2 2X2 2X2'/ PRINTED ON SHELL: 'ROGERS/ CANADA/ A/B/ REL/ R [INSIDE LEAF]'/ MOULDED IN BASE: 'LICENSED ONLY TO EXTENT INDICATED ON CARTON'/ CARTON: PRINTING INCLUDES: 'ROGERS/ 2X2/ RADIO TUBE/ MANUFACTURED BY/ ROGERS RADIO TUBES/ LIMITED/ TORONTO, CANADA/ ROGERS/ RADIO/ TUBE/ GUARANTEED/...'
- Missing
- N/A
- Finish
- TUBE: UNCOLOURED GLASS; BLACK SHELL/ CARTON: ORANGE WITH BLUE & WHITE PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
ROGERS RADIO TUBES LTD., Vacuum tube, circa 1940–1945, Artifact no. 1966.0655, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1966.0655.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
1966.0655.001
