The EDA6H1985P370E70 from ECHO Microwave is a Band Pass Filter with Frequency 1.8 to 2.17 GHz, Insertion Loss 2.5 dB, Rejection 50 to 70 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA6H1985P370E70 can be seen below.