The EDA6F400P20E60 from ECHO Microwave is a Band Pass Filter with Frequency 390 to 410 MHz, Insertion Loss 2.5 dB, Rejection 60 dB @ fc ± 50 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA6F400P20E60 can be seen below.