The EDA4C1090P10C26 from ECHO Microwave is a Band Pass Filter with Frequency 1.09 to 1.1 GHz, Insertion Loss 1.5 dB, Rejection 26 to 50 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4C1090P10C26 can be seen below.