[elecena] PCB-LM317T/DC - zmiany ceny PCB stabilizator napięcia Wej 4,2-40V Wyj 1,2V-37V 1,5A PCB-LM317T/DC - 0.56 PLN https://elecena.pl/product/5932265/pcb-lm317t-dc 2016-03-05 PCB-LM317T/DC - 6.15 PLN https://elecena.pl/product/5932265/pcb-lm317t-dc 2016-03-07 PCB-LM317T/DC - 11.50 PLN https://elecena.pl/product/5932265/pcb-lm317t-dc 2016-03-09 PCB-LM317T/DC - 9.95 PLN https://elecena.pl/product/5932265/pcb-lm317t-dc 2026-01-24