[elecena] 2N4393UB/TR - zmiany ceny Tranzystor: N-JFET 2N4393UB/TR - 135.75 PLN https://elecena.pl/product/30263741/2n4393ub-tr 2026-05-18 2N4393UB/TR - 133.21 PLN https://elecena.pl/product/30263741/2n4393ub-tr 2026-05-29 2N4393UB/TR - 133.96 PLN https://elecena.pl/product/30263741/2n4393ub-tr 2026-06-10 2N4393UB/TR - 135.75 PLN https://elecena.pl/product/30263741/2n4393ub-tr 2026-06-21 2N4393UB/TR - 137.75 PLN https://elecena.pl/product/30263741/2n4393ub-tr 2026-07-02