SMT papa hana papa laina wiliwili PCBA Laina hāmeʻa ʻEkolu ka hoʻopaʻa ʻana ʻEkolu ka hoʻopaʻa ʻana Laina module Pūnaehana mana piha Laina hāmeʻa Laina hana Laina hāmeʻa Pūnaehana mana piha Pūnaehana mana piha Wahi hoao R&D ʻEkolu mika keʻena anechoic ʻEkolu mika keʻena anechoic