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,
1995.0891.001
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/HIGH VACUUM
- DATE
- 1950–1969
- ARTIFACT NUMBER
- 1995.0891.001
- MANUFACTURER
- SHIELD
- MODEL
- 35W4
- LOCATION
- United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ METAL/ SYNTHETIC/ CARDSTOCK BOX
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 6.6 cm
- Width
- 1.8 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
- SHIELD
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- 1950'S & 1960'S
- Canada
-
Unknown - Function
-
USED IN POWER SUPPLY OF AC/DC RECEIVERS TO RECTIFY CURRENT - Technical
-
TYPE SAMPLE OF RECTIFYING VACUUM TUBE USED IN RADIO RECEIVERS IN THE 1950'S & 1960'S - Area Notes
-
Unknown
Details
- Markings
- ON TUBE: '35W4/ USA/ Shield/ 11/69'/ PRINTING ON BOX INCLUDES: 'Shield/ HIGH/ QUALITY/ SHIELD/ PRODUCTS/ GUARANTEE/ MAXIMUM PERFORMANCE/ 35W4'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ GREEN PRINTING/ YELLOW, BLUE & WHITE BOX
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
SHIELD, Vacuum tube, circa 1950–1969, Artifact no. 1995.0891, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1995.0891.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
1995.0891.001
