Antique radios, Old Time Radios
CV148
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| Tube type: |
Image converter or amplifier Text |
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| Identical to |
CV148
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| Filament |
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| Description |
Image Converter Tube for infra-red vision. Extremely simplified EMI design.
It was usually operated with the electrostatic field generated by a dry Zamboni pile. Give a look even at the 'Oxford Electric Bell' still working since 1840.
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| Information source |
-- Original-techn. papers.
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Collection of
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