The EDA3D1560P15F50 from ECHO Microwave is a Band Pass Filter with Frequency 1.55 to 1.57 GHz, Insertion Loss 3 dB, Rejection 50 to 70 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA3D1560P15F50 can be seen below.