Precise and reliable: Telegärtner fiber-optic connectors with a zirconia ceramic plug ferrule and coupling sleeve exceed applicable international standards. In the APC (Angled Physical Contact) version with an angled end face (8° bevel angle), they offer return loss attenuation of over 60 dB, thereby meeting the highest standards. https://elecena.pl/product/17837598/j08071a0019-fo-adapter-lc-quadruple 2021-04-23 https://elecena.pl/product/17837598/j08071a0019-fo-adapter-lc-quadruple 2026-10-22