[elecena] U8442B - zmiany ceny TDA8442 U8442B - 36.80 PLN https://elecena.pl/product/334400/u8442b 2007-03-31 U8442B - 29.44 PLN https://elecena.pl/product/334400/u8442b 2011-07-25 U8442B - 22.08 PLN https://elecena.pl/product/334400/u8442b 2012-05-05 U8442B - 24.00 PLN https://elecena.pl/product/334400/u8442b 2014-02-19