The EDA4F1050P20F60 from ECHO Microwave is a Band Pass Filter with Frequency 1.04 to 1.07 GHz, Insertion Loss 3 dB, Rejection 60 dB @ 930MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F1050P20F60 can be seen below.