Vacuum tube
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1966.0255.001
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- OBJECT TYPE
- TWIN TRIODE HIGH MU
- DATE
- 1947
- ARTIFACT NUMBER
- 1966.0255.001
- MANUFACTURER
- RCA
- MODEL
- 12AX7A
- 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 ENVELOPE/ METAL WORKING PARTS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 5.5 cm
- Width
- 2.1 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
- USED UNTIL THE 1950'S
- Canada
-
Unknown - Function
-
MINIATURE TYPE USED AS PHASE INVERTER OR TWIN RESISTANCE-COUPLED AMPLIFIER IN RADIO EQUIPMENT. - Technical
-
AN 'IMPROVED' VERSION OF THE 12AX7 TUBE/ TYPE SAMPLE OF HIGH-MU, TWIN TRIODE - Area Notes
-
Unknown
Details
- Markings
- PAINTED ON TUBE: 'RCA/ ELECTRON/ TUBE/ [LOGO] RCA/ MADE IN/ U.S.A./ MC/ U.S.A./ 12AX7A'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ ORANGE PRINTING/ SILVERED AT TOP.
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RCA, Vacuum tube, after 1947, Artifact no. 1966.0255, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1966.0255.001/
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