Vacuum tube

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Ingenium, 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://collection.ingeniumcanada.org/en/item/1986.0620.001/

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