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,
1994.0252.001
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
- POWER AMPLIFIER
- DATE
- 1929
- ARTIFACT NUMBER
- 1994.0252.001
- MANUFACTURER
- KENRAD CORP.
- MODEL
- UY247
- LOCATION
- Owensboro, Kentucky, 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/ SYNTHETIC/ METAL
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 13.5 cm
- Width
- 5.4 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
- KEN RAD
- Country
- United States of America
- State/Province
- Kentucky
- City
- Owensboro
Context
- Country
- United States of America
- State/Province
- Unknown
- Period
- 1930'S
- Canada
-
Unknown - Function
-
USED AS A POWER OUTPUT TUBE IN EARLY RADIO RECEIVERS - Technical
-
TYPE SAMPLE. EXAMPLE OF ANOTHER MFG. OF EARLY VACUUM TUBES. - Area Notes
-
Unknown
Details
- Markings
- HOT BRANDED IN SHELL: 'Ken-Rad/ MADE IN U.S.A./ UY-247'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK SHELL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
KENRAD CORP., Vacuum tube, circa 1929, Artifact no. 1994.0252, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1994.0252.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/65/278/1992-1149-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/367/1969-1479-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/158/1976-0095-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/166/733/1992-2946-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/371/1982-0705-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/368/1982-0708-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/175/1994-0251-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/589/1966-0626-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/098/1987-1205-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/183/1994-0243-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/180/1994-0246-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/170/1994-0256-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/181/1994-0245-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/172/1994-0254-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/173/1994-0253-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/182/1994-0244-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/514/1966-0676-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/590/1966-0625-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/577/1976-0800-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/304/1992-1123-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/012/1966-0375-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/556/1966-0651-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/593/1966-0622-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/152/1994-0272-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/657/1975-0509-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/586/1976-0791-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/125/1976-0525-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/931/1975-0352-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/857/1966-0471-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/177/1994-0249-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/165/1976-0088-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/369/1992-1077-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/073/1993-0067-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/504/1989-0259-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/749/1969-0861-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/000/1966-0384-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/578/1976-0799-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/166/729/1992-2942-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/285/1992-1142-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/265/1982-0805-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/925/1966-0415-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/575/1966-0637-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/440/1995-0904-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/520/1966-0671-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/584/1976-0793-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/361/1982-0715-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/192/1976-0068-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/97/977/1970-0502-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/524/1967-1018-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/449/1995-0895-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/926/1966-0414-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/553/1966-0653-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/627/1974-0036-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/190/1976-0069-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/067/1993-0073-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/015/1993-0113-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/089/1993-0051-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/524/1985-0549-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/382/1992-1064-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/004/1966-0382-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/283/1992-1144-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/205/1976-0058-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/57/897/1988-0658-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/653/1975-0513-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/928/1996-0394-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/114/788/1978-0867-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/079/1993-0061-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/011/1966-0376-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/983/1966-0396-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/338/1992-1089-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/188/1976-0070-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/006/1993-0122-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/171/1994-0255-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/086/1993-0054-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/583/1966-0632-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/963/1985-0365-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/113/516/1977-0342-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/194/1976-0067-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/071/1993-0069-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/004/1993-0124-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/581/1976-0796-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/453/1995-0891-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/507/1966-0680-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/493/1989-0270-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/67/991/1993-0132-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/680/1966-0564-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/090/1993-0050-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/220/1966-0256-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/298/1972-0877-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/299/1972-0876-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/260/1972-0091-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/504/1967-1038-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/445/1967-1097-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/466/1967-1076-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/298/1992-1129-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/781/1972-0574-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/622/1967-0920-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/158/1994-0267-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/997/1966-0386-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/377/1992-1069-001-aa-cs.jpeg)