The EDA4H1970P540E60 from ECHO Microwave is a Band Pass Filter with Frequency 1.7 to 2.24 GHz, Insertion Loss 2.5 dB, Rejection 60 dB @ 1120MHz, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4H1970P540E60 can be seen below.