Vacuum tube
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1998.0744.001
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- OBJECT TYPE
- AMPLIFIER-MODULATOR-OSCILLATOR/TRIODE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1998.0744.001
- MANUFACTURER
- Radio Corp. of America
- MODEL
- 812A
- LOCATION
- Harrison, New Jersey, United States of America
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- .1 GLASS ENVELOPE; METAL PINS, TIP & PARTS; SYNTHETIC BASE/.2 CARDBOARD BOX
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- N/A
- Width
- 6.1 cm
- Height
- 16.4 cm
- 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
- New Jersey
- City
- Harrison
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
FROM COLLECTION OF VACUUM TUBES DONATED TO CSTM BY CANADIAN GOVERNMENT DEPARTMENT NATURAL RESOURCES CANADA. - Function
-
THORIATED-TUNGSTEN-FILAMENT TYPE VACUUM TUBE USED AS RF POWER AMPLIFIER & MODULATOR, & AS RF AMPLIFIER & OSCILLATOR. - Technical
-
EXAMPLE OF THORIATED-TUNGSTEN-FILAMENT TYPE TRIODE VACUUM TUBE. - Area Notes
-
Unknown
Details
- Markings
- .1 BLACK LETTERING ON BASE READS "RCA/ ELECTRON/ TUBE RCA [LOGO] & "3-43/ XXMI"; RED LETTERING ON BASEREADS "MADE IN U.S.A./ 812-A"/.2 WHITE & BLACK LETTERING ON BOX END READS "RCA/ 812A"; WHITE & BLACK LETTERING ON BOX SIDES READS "RCA [logo]/ ELECTRON TUBE/ RADIO CORPORATION/ OF AMERICA/ Harrison, N.J./ Made in U.S.A./ Trade Mark(s) Registered/ Marca(s) Registrada(s)"; "THE MOST/ TRUSTED NAME/ IN ELECTRONICS"
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; BROWN BASE; METALLIC PINS & TIP; WHITE & BLACK INTERIOR PARTS/.2 RED & BLACK EXTERIOR
- Decoration
- .2 "RCA" LOGO ON SIDES & END; WHITE STRIPE ON SIDES
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Radio Corp. of America, Vacuum tube, Unknown Date, Artifact no. 1998.0744, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1998.0744.001/
FEEDBACK
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