PC-C4 placa de cobre 10x15cm (4"x6") aprox.
https://electronicarych.com/shop/pc-c4-pc-c4-placa-de-cobre-10x15cm-4-x6-aprox-8875
https://electronicarych.com/web/image/product.template/8875/image_1920?unique=80e6321
placa de cobre 13.5x10cm (4"x5.5") aprox.
