part oscilloscope tube intended for registration electrical processes visual observations various radio |
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| navigate by keyword : beam cathode coil deflection device devices diode electrical electrodes electron electronic focusing glass gun high inner intended metal observations old oscilloscope pentode phosphorcoated picture plates processes purposes radio ray registration screen special technology thermionic triode tube vacuum valve various vintage visual voltage |
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| A part of oscilloscope tube is intended for registration of electrical processes of visual observations in various radio electronic devices for special purposes. A cathode ray tube. |
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