The EDA4E1200P40F70 from ECHO Microwave is a Band Pass Filter with Frequency 1.18 to 1.22 GHz, Insertion Loss 2.7 dB, Rejection 70 dB @ 1000MHz, Return Loss 13 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA4E1200P40F70 can be seen below.