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,
1975.0149.001
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/WATER-COOLED
- DATE
- 1937–1950
- ARTIFACT NUMBER
- 1975.0149.001
- MANUFACTURER
- Ampex
- MODEL
- 220C
- 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/ COPPER/ OTHER METAL/ SYNTHETIC
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- N/A
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Transmitting
- Sub-Category
- N/A
Manufacturer
- AKA
- Ampex
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1940'S
- Canada
-
Unknown - Function
-
USED AS AN AF AMPLIFIER & RF OSCILLATOR - Technical
-
TYPE SAMPLE OF 1940'S TRANSMITTING TUBE - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: 'TRANSMITTING TUBE/ Amperex/ MADE IN U.S.A./ 220-C'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS WITH ORANGE PRINTING/ BLACK COLLAR/ UNFINISHED COPPER
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Ampex, Vacuum tube, between 1937–1950, Artifact no. 1975.0149, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1975.0149.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/109/443/1975-0150-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/935/1969-0808-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/329/1992-1098-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/331/1992-1096-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/894/1966-0439-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/39/096/1980-0303-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/084/1993-0056-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/313/1972-0045-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/454/1975-0139-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/555/1984-0114-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/575/1966-0637-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/753/1969-1299-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/967/1969-0783-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/312/1972-0046-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/471/1984-0177-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/533/1969-0955-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/327/1982-0748-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/007/1969-0767-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/480/1989-0283-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/484/1989-0279-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/370/1969-1476-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/078/1993-0062-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/316/1972-0042-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/974/1995-0646-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/126/1986-0551-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/313/1992-1114-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/904/1966-0432-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/100/180/1971-0522-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/381/1982-0695-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/376/1982-0700-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/353/1982-0722-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/154/1976-0100-001-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/94/471/1969-1008-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/576/1966-0636-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/040/1993-0093-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/481/1989-0282-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/578/1976-0799-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/320/1982-0754-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/363/1982-0713-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/041/1993-0092-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/308/1972-0050-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/39/766/1981-1845-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/40/049/1981-1659-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/335/1992-1092-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/124/1986-0553-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/732/1969-0874-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/969/1969-0781-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/039/1993-0094-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/453/1975-0140-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/93/755/1969-1297-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/166/731/1992-2944-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/198/1976-0064-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/452/1975-0141-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/000/1966-0384-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/166/734/1992-2947-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/869/1986-0756-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/079/1986-0595-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/730/1969-0876-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/267/1982-0803-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/997/1966-0386-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/873/1969-0491-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/738/1969-0871-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/321/1982-0753-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/100/181/1971-0521-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/334/1992-1093-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/470/1984-0178-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/073/1993-0067-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/660/1989-0189-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/582/1966-0633-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/336/1992-1091-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/266/1982-0804-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/478/1989-0285-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/302/1972-0056-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/583/1966-0632-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/267/1972-0897-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/57/899/1988-0656-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/090/1986-0585-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/565/1966-0645-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/248/1975-0720-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/083/1993-0057-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/304/1992-1123-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/526/1966-0666-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/865/1986-0760-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/937/1996-0385-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/081/1993-0059-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/895/1966-0438-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/339/1992-1088-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/958/1969-0789-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/143/1975-0246-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/965/1969-0785-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/51/067/1986-0608-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/114/771/1978-0884-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/306/1992-1121-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/835/1969-0521-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/104/311/1972-0047-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/166/732/1992-2945-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/95/834/1969-0522-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/50/866/1986-0759-001-aa-cs.jpeg)