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,
1993.0101.001
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
- TWIN DIODE HIGH MU TRIODE
- DATE
- 1960–1969
- ARTIFACT NUMBER
- 1993.0101.001
- MANUFACTURER
- PHILCO
- MODEL
- 12BR7
- 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
- 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
- Receiving
- Sub-Category
- N/A
Manufacturer
- AKA
- PHILCO
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1960'S
- Canada
-
Unknown - Function
-
TRIODE UNIT USED AS A CLASS A AMPLIFIER IN A TV RECEIVER - Technical
-
Unknown - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: '12BR7/ LB3D/ PHILCO/ TM[?]/ [?]DE IN U.S.A./ 260/ 5522/ WHEN RENEWING/ INSIST ON/ A GENUINE/ PHILCO TUBE'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
PHILCO, Vacuum tube, between 1960–1969, Artifact no. 1993.0101, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1993.0101.001/
FEEDBACK
Submit a question or comment about this artifact.
More Like This
![...](https://files.ingeniumcanada.org/items/coll/68/025/1993-0103-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/173/1994-0253-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/54/100/1987-1204-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/156/1976-0098-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/162/1994-0263-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/73/937/1996-0385-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/006/1993-0122-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/157/1994-0268-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/579/1976-0798-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/028/1993-0100-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/003/1993-0125-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/584/1976-0793-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/995/1966-0388-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/48/814/1985-0949-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/118/1994-0293-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/580/1976-0797-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/509/1989-0254-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/883/1992-1380-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/377/1992-1069-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/86/037/1966-0356-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/117/1994-0294-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/164/1994-0261-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/880/1992-1383-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/891/1966-0441-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/77/438/1998-0800-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/426/1995-0918-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/136/1976-0114-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/500/1989-0263-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/384/1982-0692-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/026/1993-0102-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/346/1982-0729-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/116/1994-0295-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/496/1989-0267-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/121/1994-0290-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/506/1989-0257-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/670/1966-0573-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/120/1994-0291-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/374/1992-1072-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/011/1993-0117-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/49/524/1985-0549-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/102/781/1972-0574-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/445/1995-0899-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/889/1992-1375-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/457/1995-0887-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/507/1989-0256-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/348/1982-0727-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/57/878/1988-0670-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/329/1982-0746-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/108/657/1975-0509-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/110/583/1976-0794-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/421/1995-0923-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/68/016/1993-0112-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/422/1995-0922-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/781/1966-0514-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/428/1995-0916-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/502/1989-0261-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/345/1982-0730-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/486/1967-1056-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/430/1995-0914-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/521/1967-1021-001-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/57/879/1988-0669-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/337/1982-0738-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/416/1995-0928-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/364/1982-0712-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/125/1976-0525-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/106/302/1974-0706-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/926/1966-0414-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/379/1992-1067-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/515/1967-1027-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/499/1967-1043-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/341/1982-0734-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/85/984/1966-0395-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/450/1995-0894-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/94/757/1969-0853-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/556/1967-0986-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/370/1992-1076-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/112/135/1976-0115-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/484/1967-1058-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/69/115/1994-0296-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/65/375/1992-1071-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/114/884/1978-0791-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/109/447/1975-0147-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/566/1967-0976-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/489/1967-1053-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/59/494/1989-0269-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/538/1967-1004-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/64/879/1992-1384-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/71/452/1995-0892-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/310/500/1992-0044-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/111/908/1976-0200-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/107/628/1974-0035-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/621/1967-0921-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/578/1967-0964-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/473/1967-1069-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/573/1967-0969-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/87/633/1967-0909-001-aa-cs.jpeg)
![...](https://files.ingeniumcanada.org/items/coll/43/347/1982-0728-001-aa-cs.jpeg)