IEC 60244-2B:1969 EN-FR 9e75bee3
Methods of measurement for radio transmitters - Part 2: Bandwidth, out-of-band power and power of non-essential oscillations - Second supplement: Modulating signals for the measurement of bandwidth and out-of-band power of transmitters for telephony and sound broadcasting
现行
发布日期 :
1969-01-01
实施日期 :