The EDA4H4000P160H70 from ECHO Microwave is a Band Pass Filter with Frequency 3.92 to 4.08 GHz, Insertion Loss 4 dB, Rejection 70 dB @ 3700MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4H4000P160H70 can be seen below.