Vacuum tube
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1966.0412.001
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- OBJECT TYPE
- FULL WAVE/GAS
- DATE
- 1926–1933
- ARTIFACT NUMBER
- 1966.0412.001
- MANUFACTURER
- RAYTHEON MFG. CO.
- MODEL
- BH
- LOCATION
- Cambridge, Massachusetts, 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 LABELS
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
- 4.9 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 SERVICES/ 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 RECIFIERS OF THE PERIOD. HAS A LONG LIFE AS THE PRINCIPLE OF GASEOUS CONDUCTION MEANS THAT THERE IS NO FILAMENT TO BURN OUT OR BREAK IN SHIPMENT. - Area Notes
-
Unknown
Details
- Markings
- ON BASE: 'RAYTHEON/ TYPE B-H'/ ON LABELS: 'Raytheon/ THE HEART OF RELIABLE RADIO POWER/ PATENT NUMBERS/ 1,420,824 1,499,078 1,545,207/ 1,617,171 1,617,172 1,617,174/ 1,617,177 1,617,178 1,617,179/ 1,617,180 1,617,181/ RAYTHEON MFG. CO., Cambridge, Mass.''ROGERS/ AC [LOGO]/ BATTERYLESS/ RADIO RECEIVING SETS/ TRADE MARK REG/ 1929-A'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS/ BLACK BASE/ WHITE LABELS WITH BLUE & 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. 1966.0412, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1966.0412.001/
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