Vacuum tube
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1966.0351.001
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- OBJECT TYPE
- N/A
- DATE
- 1925–1927
- ARTIFACT NUMBER
- 1966.0351.001
- MANUFACTURER
- Deforest Radio Co.
- MODEL
- DV3
- 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/ SYNTHETIC/ METAL/ PAPER
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 8.5 cm
- Width
- 3.5 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
- Deforest
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- Unknown
- Canada
-
Unknown - Function
-
TO DETECT INCOMING RADIO WAVES TO A RECEIVER - Technical
-
FIRST OF THE DEFOREST TUBES USING ISOLANITE FOR A BASE AND YTTRIUM FILAMENTS - Area Notes
-
Unknown
Details
- Markings
- EMBOSSED IN BASE: 'de Forest/ AUDION/ TRADE MARK/ PAT. 1-15-07/ 12-18-08/ 12-20-10/ 6-3-19/ 5-1-23/ 7-4-22'/ ON DECAL: 'de Forest/ AUDION/ TRADE MARK/ TYPE DV3/ PAT. 1-15-07/ 12-18-08/ 12-20-10/ 6-3-19/ 5-1-23'
- Missing
- N/A
- Finish
- BROWN BASE/ SILVERED GLASS/ ORANGE & BLACK DECAL
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Deforest Radio Co., Vacuum tube, between 1925–1927, Artifact no. 1966.0351, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingenium.ca/en/id/1966.0351.001/
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