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,
1993.0005.001
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
- CINE SOUND/GAS
- DATE
- 1947
- ARTIFACT NUMBER
- 1993.0005.001
- MANUFACTURER
- RCA
- MODEL
- 923
- 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
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 8.0 cm
- Width
- 3.9 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Photoemissive
- 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
- Unknown
- Canada
-
Unknown - Function
-
USED IN PROJECTORS FOR SOUND ON FILM. TRANSLATES VARIATIONS IN LIGHT THROUGH FILM INTO CORRESPONDING VARIATIONS IN ELECTRICAL SIGNALS WHICH ARE TRANSLATED INTO AUDIO-FREQUENCY SIGNALS. - Technical
-
USES MODEL 868 FORMAT. SIMILAR TO MODEL 918 BUT SHORTER. - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON BASE: '923/ RCA [LOGO]/ MADE IN/ U.S.A./ 52E'
- Missing
- N/A
- Finish
- BLACK BASE/ UNCOLOURED GLASS/ BROWN PAINTED PLATE INSIDE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RCA, Vacuum tube, 1947, Artifact no. 1993.0005, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1993.0005.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/68/192/1993-0006-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/290/1972-0067-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/121/1986-0556-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/896/1966-0437-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/633/1974-0031-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/273/1972-0080-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/97/991/1970-0491-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/042/1993-0091-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/135/516/1975-0671-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/664/1989-0186-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/944/1995-0675-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/960/1995-0660-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/115/329/1978-0565-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/620/1974-0040-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/499/1989-0264-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/230/1976-0041-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/003/1993-0125-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/100/191/1971-0511-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/015/1993-0113-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/353/1982-0722-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/58/321/1988-0351-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/900/1992-1364-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/940/1996-0382-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/083/1993-0057-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/009/1966-0378-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/423/1995-0921-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/659/1989-0190-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/381/1982-0695-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/308/1972-0050-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/275/1982-0796-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/658/1989-0191-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/533/1998-0748-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/315/1992-1112-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/087/1993-0053-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/324/1992-1103-001-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/85/664/1966-0579-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/947/1969-0801-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/304/1992-1123-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/265/1982-0805-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/040/1993-0093-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/088/1993-0052-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/610/1974-0047-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/877/1992-1386-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/207/1976-0056-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/087/1966-0305-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/249/1972-0913-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/40/049/1981-1659-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/101/840/1972-1309-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/380/1969-1466-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/311/1972-0047-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/078/1993-0062-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/279/1972-0074-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/255/1972-0907-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/933/1969-0810-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/426/1998-0811-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/310/1972-0048-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/325/1992-1102-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/334/1992-1093-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/007/1993-0121-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/44/702/1982-0030-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/731/1998-0649-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/760/1967-0824-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/541/1998-0744-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/855/1969-0502-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/316/1972-0042-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/347/1982-0728-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/315/1972-0043-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/283/1992-1144-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/380/1982-0696-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/72/656/1995-0305-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/93/390/1969-1457-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/004/1993-0124-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/013/1969-0763-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/244/083/1992-2943-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/487/1989-0276-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/262/1976-0022-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/674/1966-0569-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/297/1992-1130-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/595/1992-0893-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/459/1998-0785-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/583/1966-0632-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/073/1986-0602-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/042/1966-0352-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/741/1998-0644-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/089/1993-0051-001-aa-cs.jpeg)
![No image available.](https://files.ingeniumcanada.org/static/No_image_sq.png)
![...](https://files.ingeniumcanada.org/items/coll/71/434/1995-0910-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/314/1982-0760-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/817/1985-0947-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/175/1994-0251-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/597/1998-0716-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/328/1992-1099-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/701/1998-0664-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/356/1987-1078-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/262/1969-1037-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/126/1986-0551-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/492/1989-0271-001-aa-cs.jpeg)