The EDA4G3724P110H42 from ECHO Microwave is a Band Pass Filter with Frequency 3.67 to 3.78 GHz, Insertion Loss 4 dB, Rejection 42 to 60 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4G3724P110H42 can be seen below.