Moldova standards PDF
Measurements of the electrical properties of electronic tubes and valves - Part 21- Methods of measurement of cross-modulation in electronic tubes and valves. CEI/IEC 60151-21:1969. Original standard IEC 60151-21-1969 in PDF full version. Additional info + preview on request
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Measurements of the electrical properties of electronic tubes and valves. Part 22- Methods of measurement for cold cathode counting and indicator tubes. CEI/IEC 60151-22:1970. Original standard IEC 60151-22-1970 in PDF full version. Additional info + preview on request
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Measurements of the electrical properties of electronic tubes and valves. Part 23- Methods of measurement of vacuum pulse modulator tubes and valves. CEI/IEC 60151-23:1970. Original standard IEC 60151-23-1970 in PDF full version. Additional info + preview on request
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Measurements of the electrical properties of electronic tubes and valves - Part 24- Methods of measurement of cathode-ray charge-storage tubes. CEI/IEC 60151-24:1971. Original standard IEC 60151-24-1971 in PDF full version. Additional info + preview on request
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Measurements of the electrical properties of electronic tubes - Part 25- Methods of measurement of Geiger-Müller counter tubes. CEI/IEC 60151-25:1971. Original standard IEC 60151-25-1971 in PDF full version. Additional info + preview on request
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Measurements of the electrical properties of electronic tubes and valves. Part 26- Methods of measurement for camera tubes. CEI/IEC 60151-26:1971. Original standard IEC 60151-26-1971 in PDF full version. Additional info + preview on request
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