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 CF1002 ,CF1003,CF1005. 

DataCaciques