These are 3 Pieces LTM 455E/455G/455HW filter be replaced Yaesu TOKO A55GV TOKO A55EV TOKO A55HV
For Signal Crash. Low Sensitivity on AM,FM,SSB replace all the 455KHz ceramic filter on PCB CF2 ,CF3,CF5.
http://www.youtube.com/watch?v=fnNK-VFzzaQ