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,
1994.0275.001
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
- SHARP CUTOFF/RF AMPLIFIER
- DATE
- 1927
- ARTIFACT NUMBER
- 1994.0275.001
- MANUFACTURER
- RADIO VALVE CO. OF CANADA LTD.
- MODEL
- UX222
- 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/ CARTON: CARDSTOCK
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 12.1 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
- RADIO VALVE
- Country
- Canada
- State/Province
- Ontario
- City
- Toronto
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- LATE 1920'S & 1930'S
- Canada
-
MADE & USED IN CANADA - Function
-
USED AS A "SCREEN GRID" TUBE RADIO FREQUENCY AMPLIFIER IN RADIO RECEIVER CIRCUITS - Technical
-
TYPE SAMPLE OF EARLY SCREEN-GRID VACUUM TUBE - Area Notes
-
Unknown
Details
- Markings
- TUBE: ON GLASS: 'RADIOTRON UX222/ RVC'/ MOULDED ON BASE BOTTOM: 'LICENSED ONLY TO EXTENT INDICATED ON CARTON'/ CARTON: PRINTING ON CARTON INCLUDES: 'RVC/ RADIOTRON/ MODEL/ UX-222/ SCREEN GRID/ RADIO FREQUENCY/ AMPLIFIER/ FIL VOLTS 3.3/ FIL. AMPS 132/ PLATE VOLTS 135/ (MAXIMUM)/MANUFACTURED BY/ THE RADIO VALVE CO./ OF CANADA, LIMITED/ TORONTO CANADA/ GLASS/ PATENTED/ 1911/ 1912/ 1914/ 1915/ 1916/ 1917/ 1919/ 1920/ 1921/ 1922/ 1923/ 1924/ 1925/ 1926/ 1927/ RVC/ R.V.C. 39'
- Missing
- N/A
- Finish
- TUBE: UNCOLOURED GLASS; BLACK SHELL/ CARTON: WHITE WITH RED PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RADIO VALVE CO. OF CANADA LTD., Vacuum tube, circa 1927, Artifact no. 1994.0275, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1994.0275.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
1994.0275.001
