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Rigol Technologies DSA815-TG Spectrum Analyzer
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日期：2025-05-31
QST® – Devoted entirely to Amateur Radio www.arrl.org February 2013 55 Reviewed by Bob Allison, WB1GCM ARRL Test Engineer wb1gcm@arrl.org A spectrum analyzer is a test instrument that mea - sures RF signal level ver - sus frequency, referred to...看更多
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