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<title><![CDATA[EC21 Product Catalogs - digital lock in amplifier]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/digital-lock-in-amplifier--0829/1/digital lock in amplifier.html]]></link><item>
<title><![CDATA[UE-340 Four Channel Fixed Frequency Wireless Handle Microphone]]></title><link><![CDATA[https://nuoxun.en.ec21.com/UE-340-Four-Channel-Fixed--11551080_11551561.html]]></link><description><![CDATA[lock the frequency response, UHF band receiver adopts PLL tone code phase locked loop, switch impact noise sound digital suppression circuit slowly changing output Control, balanced output, mixed out]]></description><pubDate><![CDATA[20220408]]></pubDate></item>

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