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IEC 60151-21 Ed. 1.0 b:1969

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IEC 60151-21 Ed. 1.0 b:1969 Measurements of the electrical properties of electronic tubes and valves - Part 21: Methods of measurement of cross-modulation in electronic tubes and valves

standard by International Electrotechnical Commission, 01/01/1969

$9.66

-58%

$23.00