Presentation model of actual size Sinclair cathode ray tube to be worn on the wrist on circular plastic stand

Made:
1975-1980 in England
maker:
Twentieth Century Electronics Limited
Presentation model of actual size Sinclair cathode ray tube to

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Presentation model of actual size Sinclair cathode ray tube to
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Presentation model of actual size Sinclair cathode ray tube to be worn on the wrist on circular plastic stand, made by 20th Century Electronics Ltd., 1975-1980

Details

Category:
Nuclear Physics
Object Number:
2000-1527
Materials:
aluminium alloy, steel (metal) and plastic (unidentified)
Measurements:
overall: 70 mm 130 mm, 0.09 kg
type:
cathode ray tube
credit:
Tomes, Gilbert