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,
1992.1130.001
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
- REMOTE CUTOFF/RF AMPLIFIER
- DATE
- 1931
- ARTIFACT NUMBER
- 1992.1130.001
- MANUFACTURER
- RCA
- MODEL
- 39
- 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/ PAPER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 11.2 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
- RCA
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- 1930'S
- Canada
-
Unknown - Function
-
USED AS AN RF OR IF AMPLIFIER IN RADIO RECEIVERS/ MAY ALSO BE USED AS A FIRST DETECTOR IN SUPER-HETERODYNE RECEIVERS - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- "HOT-BRANDED" ON BASE: 'E RCA 7/ Radiotron'/ PRINTED ON GLASS: '39'/ PRINTED ON LABEL: 'WE RECOMMEND GENERAL ELECTRIC RADIOTRONS/ Date Sold/ Date Tested 18/7/35/ Satisfactory Doubtful/ Unsatisfactory/ 71'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE/ WHITE LABEL WITH RED PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RCA, Vacuum tube, circa 1931, Artifact no. 1992.1130, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1992.1130.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/43/265/1982-0805-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/324/1992-1103-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/325/1992-1102-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/283/1992-1144-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/917/1966-0422-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/100/191/1971-0511-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/353/1982-0722-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/281/1972-0071-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/381/1982-0695-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/380/1969-1466-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/664/1966-0579-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/318/1988-0353-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/447/1975-0147-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/025/1966-0364-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/386/1982-0690-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/040/1993-0093-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/015/1993-0113-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/090/1993-0050-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/40/049/1981-1659-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/318/1992-1109-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/063/1966-0333-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/083/1993-0057-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/355/1982-0721-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/99/997/1971-0619-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/308/1972-0050-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/285/1972-0070-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/316/1972-0042-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/311/1972-0047-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/300/1992-1127-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/583/1966-0632-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/940/1996-0382-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/658/1989-0191-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/344/1982-0731-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/291/1992-1136-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/351/1982-0724-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/163/1994-0262-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/332/1982-0743-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/105/1987-1201-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/423/1995-0921-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/677/1966-0567-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/374/1982-0702-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/006/1966-0381-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/618/1967-0924-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/370/1992-1076-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/126/1986-0551-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/315/1972-0043-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/313/1985-0666-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/060/1966-0336-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/610/1974-0047-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/207/1976-0056-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/925/1966-0415-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/513/1966-0677-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/117/1986-0559-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/206/1976-0057-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/697/1998-0666-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/079/1993-0061-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/440/1998-0798-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/900/1992-1364-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/796/1969-1271-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/57/899/1988-0656-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/729/1998-0650-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/304/1992-1123-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/375/1982-0701-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/487/1989-0276-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/383/1982-0693-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/512/1999-0228-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/275/1982-0796-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/731/1998-0649-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/377/1992-1069-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/369/1982-0707-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/817/1985-0947-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/328/1982-0747-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/439/1967-1103-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/077/1993-0063-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/166/722/1992-2935-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/461/1967-1081-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/38/807/1980-0441-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/021/1993-0107-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/791/1998-0619-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/655/1986-0179-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/603/1967-0939-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/673/1998-0678-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/600/1967-0942-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/783/1966-0513-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/936/1996-0386-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/235/1966-0251-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/793/1998-0618-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/326/1975-0684-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/146/1994-0277-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/279/1992-1148-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/79/482/1999-0243-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/81/697/2001-0316-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/513/1967-1029-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/567/1998-0731-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/582/1966-0633-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/666/1966-0577-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/284/1992-1143-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/260/1972-0904-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/261/1972-0903-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/314/1982-0760-001-aa-cs.jpeg)