Vacuum tube
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1998.0641.001
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- OBJECT TYPE
- RF-IF AMPLIFIER SHARP-CUTOFF/PENTODE
- DATE
- 1947
- ARTIFACT NUMBER
- 1998.0641.001
- MANUFACTURER
- ERICSSON, L.M.
- MODEL
- 5591/403B
- LOCATION
- Sweden
More Information
General Information
- Serial #
- N/A
- Part Number
- 1
- Total Parts
- 2
- AKA
- N/A
- Patents
- N/A
- General Description
- .1 GLASS ENVELOPE; METALPINS & 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
- 1.8 cm
- Height
- 4.4 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
- ERICSSON
- Country
- Sweden
- 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
-
MINIATURE TYPE VACUUM TUBE USED AS RF OR IF AMPLIFIER ESPECIALLY IN HIGH-FREQUENCY WIDE-BAND APPLICATIONS AT FREQUENCIES UP TO 400 MEGACYCLES PER SECOND. - Technical
-
EXAMPLE OF MILITARY-INDUSTRIAL VERSION OF SHARP-CUTOFF PENTODE VACUUM TUBE, EQUIVALENT TO COMMERCIAL 6AK5. - Area Notes
-
Unknown
Details
- Markings
- .1 WHITE LETTERING ON TUBE READS "5591/ 403b/ LM/ Ericsson [SCRIPT]/ SWEDEN"/.2 BLACK LETTERING ON BOX ENDS READS "LM/ Ericsson [SCRIPT] [LOGO]/ MADE IN SWEDEN/ 5591/403B"; BLUE & BLACK LETTERING ON BOX SIDES READS "LM ERICSSON/ ELECTRON TUBES" & "RELIABLE/ RUGGEDIZED/ LONGLIFE"
- Missing
- COMPLETE
- Finish
- .1 COLOURLESS TRANSPARENT GLASS; METALLIC PINS/.2 BLUE, BLACK & WHITE BOX
- Decoration
- .2 "LM/ ERICSSON [SCRIPT] LOGO ON BOX END
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
ERICSSON, L.M., Vacuum tube, circa 1947, Artifact no. 1998.0641, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/item/1998.0641.001/
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