The EDA4F1500P155D40 from ECHO Microwave is a Band Pass Filter with Frequency 1.42 to 1.58 GHz, Insertion Loss 2 dB, Rejection 40 to 60 dB, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F1500P155D40 can be seen below.