PC-C12 placa de cobre 20x30cm (8x12" ) aprox.
https://electronicarych.com/shop/pc-c12-pc-c12-placa-de-cobre-20x30cm-8x12-aprox-8884
https://electronicarych.com/web/image/product.template/8884/image_1920?unique=80e6321
placa de cobre14.5x15cm (6x6" ) aprox.
