[elecena] PT42-21B/TR8-U2 - zmiany ceny Transceivery światłowodowe; PT42-21B/TR8; EVERLIGHT; 940 nm; 2; Surface Mount; Yes PT42-21B/TR8-U2 - 0.49 PLN https://elecena.pl/product/30346017/pt42-21b-tr8-u2 2026-06-01 PT42-21B/TR8-U2 - 0.41 PLN https://elecena.pl/product/30346017/pt42-21b-tr8-u2 2026-07-18