The EDA4F1280P6H60 from ECHO Microwave is a Band Pass Filter with Frequency 1.27 to 1.28 GHz, Insertion Loss 4 dB, Rejection 60 dB @ 1210MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4F1280P6H60 can be seen below.