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21 June 2024
8 June 2024
3 March 2022
9 December 2021
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info about electron gun structure from Kaufman article in Tekscope V6 N4 (1974)
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info about electron gun structure from Kaufman article in Tekscope V6 N4 (1974)
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Peter moved page 154-0713-00 to T7840
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