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Image intensifier and image converter tubes. Check of the testing voltage
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Image intensifier and image converter tubes. Method of checking useful diameter of the photocathode
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Image intensifier and image converter tubes. Method of measuring the contrast of the image
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Image intensifier and image converter tubes. Method of measuring the limiting resolution
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Image intensifier and image converter tubes. Method of measuring the low light level limiting resolution
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Electric vacuum devices. Anode and filament voltage
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