n the era of 3G and 4G, metal cavity filters have become the mainstream choice in the market due to their lower cost and more mature technology. However, in the 5G era, as the number of base station channels increases and the frequency of communication radio waves increases, traditional antenna solu......
Read MoreThe processing cost of odd-numbered layer PCB is significantly higher than that of even-numbered layer PCB. The processing cost of the inner layer is the same; but the foil coating obviously increases the processing cost of the outer layer. This article explains why you should choose an even-numbere......
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