Vacuum tube
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1993.0057.001
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- OBJECT TYPE
- CLASS A & B AMPLIFIER
- DATE
- Unknown
- ARTIFACT NUMBER
- 1993.0057.001
- MANUFACTURER
- RCA
- MODEL
- 811A
- 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
- 16.3 cm
- Width
- 6.1 cm
- 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
- RCA
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
USED AS A CLASS C OR B AMPLIFIER FOR AUDIO - Technical
-
HIGHER POWER OUTPUT THAN THE 811 - Area Notes
-
Unknown
Details
- Markings
- ETCHED ON GLASS: '811A/ MAA'/ STAMPED ON BASE: 'RCA/ RADIOTRON/ ELECTRON/ TUBE/ RCA [LOGO]/ A3/ GE [LOGO]/ Electronic/ TUBE/ MADE IN U.S.A./ 3-04/ 5260'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BROWN BASE
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RCA, Vacuum tube, Unknown Date, Artifact no. 1993.0057, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1993.0057.001/
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