The EDA4F1090P10F70 from ECHO Microwave is a Band Pass Filter with Frequency 1.09 to 1.1 GHz, Insertion Loss 3 dB, Rejection 70 dB @ 970MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F1090P10F70 can be seen below.