Vacuum tube
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1986.0606.001
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- OBJECT TYPE
- INDICATOR
- DATE
- 1949
- ARTIFACT NUMBER
- 1986.0606.001
- MANUFACTURER
- PHILCO
- MODEL
- 12SP7
- LOCATION
- 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/ METAL/ SYNTHETIC
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 37.5 cm
- Width
- 37.5 cm
- Height
- 59.5 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Radar
- Sub-Category
- N/A
Manufacturer
- AKA
- PHILCO
- Country
- United States of America
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- Unknown
- State/Province
- Unknown
- Period
- 1949 TO MID 1950'S WHEN NEXT STAGE DEVELOPED
- Canada
-
Unknown - Function
-
USED IN PPI RADAR TO DISPLAY TARGET LOCATION - Technical
-
ONE OF THE SERIES OF IMPROVED RADAR CRTS THAT WERE DEVELOPED FOLLOWING WWII USING TH NEW TV ROUND GLASS ENVELOPES. ALSO ADVANCE FROM P6 TO P7 CASCADE PHOSPHOR SCREEN. - Area Notes
-
Unknown
Details
- Markings
- PRINTED AROUND BASE OF NECK: 'WHEN RENEWING/ INSIST ON/ A GENUINE/ PHILCO TUBE'/ 'PHILCO/ T. M. REG./ MADE IN U.S.A./ 260/ 5138'/ NRC STORAGE TAG READS IN PART: 'NUMBER: 850 SECTION: Def [?]/ DATE PLATED IN STORAGE: May 11/ 64/ SECTION HEAD: W C Brown/ DESCRIPTION: [?] 12" CRT/ 12 SP 7/ (Brian Bradley)'
- Missing
- N/A
- Finish
- FACE OF TUBE GREEN/ BACK & STEM OF TUBE SHADES OF GREY/ BLACK BASE WITH YELLOW PRINTING
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
PHILCO, Vacuum tube, 1949, Artifact no. 1986.0606, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1986.0606.001/
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