[elecena] STK4231II - zmiany ceny Układ scalony wzmacniacz mocy 2x100W 8R SIP22 STK4231II - 24.89 PLN https://elecena.pl/product/480628/stk4231ii 2007-07-01 STK4231II - 27.94 PLN https://elecena.pl/product/480628/stk4231ii 2009-01-29 STK4231II - 28.17 PLN https://elecena.pl/product/480628/stk4231ii 2011-01-03 STK4231II - 39.50 PLN https://elecena.pl/product/480628/stk4231ii 2012-07-29