125ui AL = 69 amerikan FT-50-_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ toroidler FT 50 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ ferrit çekirdek FT50-61 radyo frekansı RF OD * ID * HT:12.7*7.2*4.9mm RFC SWR TANGDA