Vacuum tube

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OBJECT TYPE
21 IN./RECT/MAGNETIC/KINESCOPE
DATE
1964
ARTIFACT NUMBER
1987.1079.001
MANUFACTURER
SUPERIOR ELECTRONICS INC.
MODEL
21ZP4B
LOCATION
Canada

More Information


General Information

Serial #
A3230065P
Part Number
1
Total Parts
1
AKA
N/A
Patents
N/A
General Description
GLASS/ SYNTHETIC/ PAPER LABELS

Dimensions

Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.

Length
48.0 cm
Width
38.0 cm
Height
59.0 cm
Thickness
N/A
Weight
N/A
Diameter
N/A
Volume
N/A

Lexicon

Group
Vacuum Tubes
Category
Television
Sub-Category
N/A

Manufacturer

AKA
SUPERIOR
Country
Canada
State/Province
Unknown
City
Unknown

Context

Country
Unknown
State/Province
Unknown
Period
1960'S
Canada
MADE IN CANADA
Function
TO TRANSLATE THE ELECTRICAL SIGNALS FROM THE TV RECEIVER INTO A VISIBLE PICTURE ON A LUMINESCENT SCREEN.
Technical
HAS A METAL BACKED SCREEN AND GREATER LIGHT OUTPUT THAN 'A' MODEL
Area Notes
Unknown

Details

Markings
LABELS: 'TYPE 21ZP4B/ SERIAL NO. A3230065P'/ 'WARRANTY EXPIRES/ MAR 1964/ GUARANTIE EXPIRANT'/ 'SUPERIOR/ ELECTRONICS/ INC./ WARNING/ HANDLE WITH EXTREME CARE. THIS TUBE CONTAINS/ A HIGH VACUUM. USE ONLY MODERATE PRESSURE/ WHEN INSERTING INTO OR REMOVING FROM SOCKET./ DO NOT STRIKE OR SCRATCH THE WALLS OF THIS/ TUBE. BREAKAGE OF THIS TUBE MAY CAUSE INJURY/ FROM FLYING GLASS./ WARRANTY VOID IF SERIAL NUMBER IF ALTERED OR/ DEFACED'/ 'Picture Tube Guarantee/ The emission in your television picture tube has been restored by the exclusive B&K System on/ 197./.../ Tested April 21/1987/ 30% Emission'
Missing
N/A
Finish
Unknown
Decoration
N/A

CITE THIS OBJECT

If you choose to share our information about this collection object, please cite:

SUPERIOR ELECTRONICS INC., Vacuum tube, circa 1964, Artifact no. 1987.1079, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1987.1079.001/

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