Ïîäñêàæèòå êòî çíàåò õàðàêòåðèñòèêè ñëåäóþùèõ ôèëüòðîâ ÏÔ2Ï-12-9F-01. ÏÔ2Ï-12-5F-01. ÏÔ2Ï-12-8F-01. ÏÔ2Ï-12-6F-01 ðàíåå óêàçàííûå ôèëüòðû èñïîëüçîâàëèñü â ìîðñêèõ íàâèãàöèîííûõ ïðèåìîèíäèêàòîðàõ