The EDA6F1300P200B50 from ECHO Microwave is a Band Pass Filter with Frequency 1.2 to 1.4 GHz, Insertion Loss 0.8 dB, Rejection 50 dB @ 900 MHz, Return Loss 14 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EDA6F1300P200B50 can be seen below.