Why are RF PCBs usually 4 layered?

There are RF based PCBs that are 2 layered too, I accept that but we are not talking about them here, although the answer is simple and universal to actually apply to 2 layered PCBs too. On Google you will find solutions to this issue like RF signal integrity, interference etc but these are the … Continue reading Why are RF PCBs usually 4 layered?

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