[elecena] STK078 - zmiany ceny Układ scalony +/-35V, >24W(+/-25V/8R) =STK077 STK078 - 43.01 PLN https://elecena.pl/product/1231682/stk078 2010-11-29 STK078 - 43.36 PLN https://elecena.pl/product/1231682/stk078 2011-01-05 STK078 - 30.00 PLN https://elecena.pl/product/1231682/stk078 2011-07-24