Vacuum tube
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1986.0620.001
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- OBJECT TYPE
- IMAGE ORTHICON/4.5 IN.
- DATE
- 1975
- ARTIFACT NUMBER
- 1986.0620.001
- MANUFACTURER
- ENGLISH ELECTRIC VALVE CO. LTD.
- MODEL
- 7295C
- LOCATION
- Chelmsford, England
More Information
General Information
- Serial #
- W1122
- Part Number
- 1
- Total Parts
- 3
- 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
- 49.5 cm
- Width
- 11.2 cm
- Height
- N/A
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Vacuum Tubes
- Category
- Television
- Sub-Category
- N/A
Manufacturer
- AKA
- ENGLISH ELECTRIC
- Country
- England
- State/Province
- Unknown
- City
- Chelmsford
Context
- Country
- Canada
- State/Province
- Unknown
- Period
- 1970s
- Canada
-
USED IN CANADA - Function
-
BLACK & WHITE TELEVISION CAMERA PICK-UP TUBE WHICH PROVIDES A STABLE PERFORMANCE OVER A WIDE RANGE OF LIGHT LEVELS WITH AN EXCELLENT RESOLUTION & SIGNAL TO NOISE RATIO IN CONVERTING PICTURES INTO ELECTRICAL SIGNALS. - Technical
-
TYPE SAMPLE OF TYPICAL PICKUP TUBE OF THE ERA/ PROVIDES IMPROVED SENSITIVITY BY COMBINING THE FEATURES OF THE IMAGE ICONOSCOPE & ORTHICON/ AN IMPROVEMENT IN RESOLUTION & SIGNAL TO NOISE RATIO OVER THE 3 IN. TUBE. - Area Notes
-
Unknown
Details
- Markings
- .1: ON GLASS - '[LOGO]/ ENGLISH/ ELECTRIC/ VALVE/ CO LTD/ MADE IN/ ENGLAND'/ STICKERS: 'WORLD PATENTS PENDING'/ 'ENGLISH ELECTRIC VALVE CO LTD/ TYPE 7295C/ SERIAL NO W1122/ [LOGO]/ MADE IN ENGLAND'/ ON BOTTOM: 'W1122'/.2: IDENTICAL MARKINGS ON GLASS/ LABEL: 'WORLD PATENTS PENDING'/ STAMPED INSIDE NEAR TOP: 'R7197'/.3: ON GLASS - 'ENGLISH ELECTRIC VALVE CO. LTD. MADE IN ENGLAND [IN CIRCLE AROUND LOGO]'/ LABEL ON BASE: 'ENGLISH ELECTRIC VALVE CO LTD./ TYPE 7295C/ SERIAL NO/ [LOGO]/ MADE IN ENGLAND'/ STAMPED INSIDE NEAR TOP:'R/ 8880'/ LABEL ON GLASS: 'IMAGE ORTHICON/ ELCON TARGET'
- Missing
- N/A
- Finish
- UNCOLOURED GLASS, MIDDLE SECTION & RING ON END SILVERED/ BLACK BOTTOM PART & BASE (EXCEPT.3 - BROWN BASE)/ WHITE LETTERING
- Decoration
- LOGO ON SIDE
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
ENGLISH ELECTRIC VALVE CO. LTD., Vacuum tube, circa 1975, Artifact no. 1986.0620, Ingenium – Canada’s Museums of Science and Innovation, http://collections.ingeniumcanada.org/en/id/1986.0620.001/
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