Vacuum tube
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1998.0616.001
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- OBJECT TYPE
- MEDIUM MU TWIN TRIODE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1998.0616.001
- MANUFACTURER
- ROGERS ELECTRONIC TUBES & COMPONENTS
- MODEL
- 12SN7GTA
- LOCATION
- Toronto, Ontario, Canada
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; 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
- 3.2 cm
- Height
- 7.8 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Receiving
- Sub-Category
- N/A
Manufacturer
- AKA
- ROGERS
- Country
- Canada
- State/Province
- Ontario
- City
- Toronto
Context
- Country
- Canada
- State/Province
- Ontario
- Period
- Unknown
- Canada
-
CANADIAN MADE VACUUM TUBE MFD. BY ROGERS, ONLY INDEPENDENT CANADIAN MAKER OF VACUUM TUBES. FOUNDED IN 1925, AFTER WWII ROGERS WAS TAKEN OVER BY PHILIPS BUT TUBES CONTINUED TO BE SOLD UNDER ROGERS NAME. THIS TUBE IS PART OF LARGE COLLECTION DONATED TO CSTM BY NATURAL RESOURCES CANADA. - Function
-
GLASS OCTAL TYPE VACUUM TUBE USED AS COMBINED VERTICAL OSCILLATOR & VERTICAL DEFLECTION AMPLIFIER, & AS HORIZONTAL DEFLECTION OSCILLATOR IN COLOUR & B&W TELEVISION RECEIVERS. - Technical
-
EXAMPLE OF MEDIUM MU TWIN TRIODE - Area Notes
-
Unknown
Details
- Markings
- .1 WHITE LETTERING ON TUBE READS "12SN7/ GTA"; GREEN LETTERING ON BASE SIDE READS "MADE IN CANADA/ ROGERS/ PAT. CANADA 43-60" & "0"/.2 YELLOW & GREEN LETTERING ON BOX ENDS READS "ROGERS/ 12SNGTA/ TUBE"; GREEN, YELLOW & WHITE LETTERING ON BOX SIDES READS "GUARANTEED/ ROGERS/ ELECTRONIC TUBE" & "ROGERS ELECTRONIC TUBES AND COMPONENTS/ a division of Philips Electronics Industries Ltd., Toronto 17, Canada" WITH GUARANTEE INFORMATION
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; METALLIC PINS/.2 GREEN & YELLOW EXTERIOR
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
ROGERS ELECTRONIC TUBES & COMPONENTS, Vacuum tube, Unknown Date, Artifact no. 1998.0616, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1998.0616.001/
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