Vacuum tube
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1993.0121.001
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- OBJECT TYPE
- FULL WAVE/HIGH VACUUM
- DATE
- 1965–1975
- ARTIFACT NUMBER
- 1993.0121.001
- MANUFACTURER
- RCA
- MODEL
- 5R4GYB
- 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
- 10.3 cm
- Width
- 3.8 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
- SOLD BETWEEN 1965 AND 1975
- Canada
-
Unknown - Function
-
USED IN A RADIO RECEIVER TO CONVERT AC CURRENT TO DC - Technical
-
SOLD ONLY TO MOTOROLA C&E DIVISION AND DISTRIBUTOR MARKET [REF 1]/ CHANGED IN 1975 TO 2076/5R4GB WITH A BAKELITE BASE [REF 1] - Area Notes
-
Unknown
Details
- Markings
- PRINTED ON GLASS: 'U.S.A./ 5R4/ GYB'
- 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, between 1965–1975, Artifact no. 1993.0121, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1993.0121.001/
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