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  • IEC TR 60283-1968 - 中外标准 - - 1968/1 - 作废
    Describes two methods for the measurement of frequency and intensity of unwanted responses of filter crystal units. Both methods are based on the use of a measuring bridge in which balancing of the parallel capacitance is performed at a frequency removed from the main or any unwanted resonance. Has the status of a technical report.
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