Vacuum tube
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Ingenium,
1976.0120.001
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- OBJECT TYPE
- FULL WAVE/GAS
- DATE
- 1926–1933
- ARTIFACT NUMBER
- 1976.0120.001
- MANUFACTURER
- RAYTHEON MFG. CO.
- MODEL
- BH
- LOCATION
- Cambridge, Massachusetts, United States of America
More Information
General Information
- Serial #
- 604467
- 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
- 11.4 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
- RAYTHEON
- Country
- United States of America
- State/Province
- Massachusetts
- City
- Cambridge
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1920'S & 1930'S
- Canada
-
Unknown - Function
-
FOR HEAVY DUTY RADIO POWER SERVICE/ SUPPLIES B POWER TO RECEIVERS USING A TYPE 171 AMPLIFYING TUBE; AND A, B & C POWER IN RECEIVERS USING TYPE 199 TUBES IN SERIES - Technical
-
EXAMPLE OF ONE OF THE POPULAR RAYTHEON GASEOUS RECTIFIERS OF THE PERIOD - Area Notes
-
Unknown
Details
- Markings
- "HOT-BRANDED" ON BASE: 'RAYTHEON/ TYPE B-H'/ PRINTED ON LABEL AFFIXEDTO GLASS: 'RAYTHEON/ TYPE BH PATENTED/ JUNE 27, 1922 - JULY 7, 1925/ OTHER PATENTS PENDING/ Trade Mark Registered U.S. Pa[?]t Off./ Raytheon Mfg. Co./ CAMBRIDGE, MASS.'/ OVER-STAMPED ON LABEL: '604467'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE/ WHITE LABEL WITH GREEN PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
RAYTHEON MFG. CO., Vacuum tube, circa 1926–1933, Artifact no. 1976.0120, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1976.0120.001/
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