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<title><![CDATA[EC21 Product Catalogs - mid frequency]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/mid-frequency--10120399/1/mid frequency.html]]></link><item>
<title><![CDATA[PCB - Double Sided]]></title><link><![CDATA[https://ckmo1018.en.ec21.com/PCB-Double-Sided--12069932_12069953.html]]></link><description><![CDATA[frequency circuits because power and signal separation is limited. 
Via specifications
Through Hole Via(PTH)
• For upper and lower electrical connections
• Drill size and plating quality are crit]]></description><pubDate><![CDATA[20260411]]></pubDate></item>
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<title><![CDATA[China OEM/ODM PCBA Experts in Customized Electronics Motherboards Assembly Inverter LED PCB SMT PCBA]]></title><link><![CDATA[https://sncpcb.en.ec21.com/China-OEM-ODM-PCBA-Experts--11979593_11981134.html]]></link><description><![CDATA[frequency board, aluminum substrate circuit board, rigid pcb according to customer needs. We also have an automated patch production line that can do pcb assembly, and we can also make pcb copy accor]]></description><pubDate><![CDATA[20240806]]></pubDate></item>

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