[elecena] 1N2970B - zmiany ceny Dioda: Zenera; 10W; 6,8V 1N2970B - 168.10 PLN https://elecena.pl/product/30186630/1n2970b 2026-05-06 1N2970B - 157.60 PLN https://elecena.pl/product/30186630/1n2970b 2026-06-10 1N2970B - 159.70 PLN https://elecena.pl/product/30186630/1n2970b 2026-06-21 1N2970B - 162.64 PLN https://elecena.pl/product/30186630/1n2970b 2026-07-14 1N2970B - 163.31 PLN https://elecena.pl/product/30186630/1n2970b 2026-07-26 1N2970B - 159.60 PLN https://elecena.pl/product/30186630/1n2970b 2026-08-18 1N2970B - 159.91 PLN https://elecena.pl/product/30186630/1n2970b 2026-08-30 1N2970B - 168.10 PLN https://elecena.pl/product/30186630/1n2970b 2026-10-06 1N2970B - 166.86 PLN https://elecena.pl/product/30186630/1n2970b 2026-10-19