The EDA4P1905P290H60 from ECHO Microwave is a Band Pass Filter with Frequency 1.76 to 2.05 GHz, Insertion Loss 4 dB, Rejection 60 dB @ 1620MHz, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4P1905P290H60 can be seen below.