[elecena] STK1050 - zmiany ceny Uklad scalony +/-53V, 7A, >50W(+/-36V/8R) 10pin STK1050 - 29.00 PLN https://elecena.pl/product/1231687/stk1050 2010-11-29 STK1050 - 29.24 PLN https://elecena.pl/product/1231687/stk1050 2011-01-05 STK1050 - 29.00 PLN https://elecena.pl/product/1231687/stk1050 2013-12-09