Vacuum tube
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1998.0741.001
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- OBJECT TYPE
- VHF OSCILLATOR-MIXER/MEDIUM MU TRIODE/SHARP CUTOFF PENTODE
- DATE
- Unknown
- ARTIFACT NUMBER
- 1998.0741.001
- MANUFACTURER
- Unknown
- MODEL
- 7HG8/PC786
- LOCATION
- England
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 & PARTS/.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
- 2.1 cm
- Height
- 5.5 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
- Unknown
- Country
- England
- State/Province
- Unknown
- City
- Unknown
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
-
VACUUM TUBE USED AS VHF OSCILLATOR & MIXER. - Technical
-
EXAMPLE OF MINIATURE TRIODE-PENTODE VHF OSCILLATOR & MIXER. - Area Notes
-
Unknown
Details
- Markings
- .1 WHITE LETTERING ON TUBE READS "7HG8/ PC786/ ROGERS/ P F/ L" & "ENGLAND"/.2 YELLOW &BLACK LETTERING ON BOX ENDS READS "ROGERS/ 7HG8/ P F" & 7HG8"; 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 YELLOW & GREEN EXTERIOR
- Decoration
- .2 LIGHT BULB LOGO ON BOX SIDES
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
Unknown Manufacturer, Vacuum tube, Unknown Date, Artifact no. 1998.0741, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1998.0741.001/
FEEDBACK
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