The EDA4D1560P15E60 from ECHO Microwave is a Band Pass Filter with Frequency 1.55 to 1.57 GHz, Insertion Loss 2.5 dB, Rejection 50 to 70 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4D1560P15E60 can be seen below.