The EDA4F1100P280B30 from ECHO Microwave is a Band Pass Filter with Frequency 960 MHz to 1.24 GHz, Insertion Loss 1 dB, Rejection 30 to 50 dB, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F1100P280B30 can be seen below.