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,
1966.0411.001
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
- 1940–1949
- ARTIFACT NUMBER
- 1966.0411.001
- MANUFACTURER
- Unknown
- MODEL
- 38
- LOCATION
- Unknown
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- GLASS/ METAL/ SYNTHETIC/ CARDSTOCK
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 11.3 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
- Unknown
- Country
- Unknown
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1930'S - 1940'S
- Canada
-
Unknown - Function
-
THE RELATIVELY LOW HEATER CURRENT MAKES THE TUBE SUITABLE FOR AUTOMOBILE RECEIVERS & FOR POWER-LINE OPERATED SETS - Technical
-
TYPE SAMPLE OF EARLY PENTODE - Area Notes
-
Unknown
Details
- Markings
- ETCHED ON GLASS: '38'/ PRINTED ON BASE: 'MADE FOR/ ROGERS/ MAJESTIC/ J/ PAT. CANADA 1928-46'/ EMBOSSED ON BOTTOM: 'LICENSED ONLY TO EXTENT INDICATEDON CARTON'/ PRINTING ON CARTON INCLUDES: 'Rogers/ RADIO TUBE/ 38/ GUANTEED/ Rogers Electronic Tubes, Limited guarantees/ this tube to be free from defects in/ material and workmanship. Should such/ defects become apparent under normal/ use of the tube in a radio receiving set/ within three months from the date of/ purchase, the dealer from whom purchased/ will effect the necessary replacement.'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE/ ORANGE BOX WITH BLUE & WHITE PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Vacuum tube, between 1940–1949, Artifact no. 1966.0411, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1966.0411.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/69/161/1994-0264-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/110/1987-1197-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/474/1967-1068-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/550/1966-0655-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/807/1966-0495-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/073/1993-0067-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/811/1966-0491-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/921/1966-0419-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/518/1967-1024-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/378/1982-0698-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/229/1966-0253-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/657/1966-0584-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/57/899/1988-0656-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/109/1987-1198-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/527/1967-1015-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/102/1987-1203-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/151/1994-0273-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/543/1967-0999-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/332/1992-1095-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/869/1986-0756-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/487/1989-0276-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/586/1976-0791-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/305/1972-0870-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/303/1972-0872-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/795/1998-0617-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/450/1967-1092-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/927/1996-0395-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/929/1996-0393-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/150/1994-0274-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/158/1994-0267-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/827/1969-0529-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/591/1966-0624-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/439/1967-1103-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/382/1982-0694-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/977/1971-0642-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/235/1966-0251-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/159/1994-0266-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/585/1976-0792-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/152/1994-0272-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/508/1967-1034-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/021/1966-0368-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/062/1966-0334-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/866/1986-0759-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/923/1966-0417-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/285/1992-1142-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/283/1992-1144-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/179/1994-0247-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/863/1986-0762-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/611/1967-0931-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/475/1967-1067-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/454/1967-1088-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/372/1982-0704-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/137/1976-0113-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/318/1982-0756-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/104/1987-1202-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/126/1976-0524-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/506/1967-1036-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/867/1986-0758-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/516/1966-0675-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/561/1966-0648-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/619/1967-0923-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/570/1967-0972-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/167/1994-0258-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/006/1966-0381-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/992/1966-0391-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/146/1994-0277-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/596/1992-0892-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/609/1998-0710-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/385/1992-1061-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/993/1966-0390-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/437/1998-0801-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/803/1980-0443-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/491/1989-0272-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/284/1992-1143-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/975/1971-0644-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/574/1967-0968-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/629/1998-0700-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/896/1992-1368-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/549/1986-0238-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/601/1966-0617-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/280/1992-1147-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/507/1966-0680-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/751/1969-0859-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/564/1999-0212-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/276/1982-0795-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/496/1967-1046-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/884/1992-1379-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/978/1971-0641-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/266/1982-0804-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/008/1966-0379-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/603/1966-0616-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/976/1971-0643-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/034/1966-0359-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/612/1975-0524-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/382/1992-1064-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/781/1986-0793-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/974/1971-0645-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/524/1967-1018-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/147/1994-0276-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/665/1966-0578-001-aa-cs.jpeg)