Igwe eji akara aka
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Igwe eji akara karama okirikiri akwụkwọ ntuziaka
Igwe na-ede aha bụ ngwaọrụ maka ịrapagidesi ike akwụkwọ mpịakọta nke onwe (akwụkwọ ma ọ bụ foil metal) na PCB, ngwaahịa ma ọ bụ nkwakọ ngwaahịa akọwapụtara.Igwe eji akara akara bụ akụkụ dị mkpa nke nkwakọ ngwaahịa ọgbara ọhụrụ.