The ECA11200P250C60A from ECHO Microwave is a Band Pass Filter with Frequency 11.08 to 11.33 GHz, Insertion Loss 1.5 dB, Rejection 60 dB @ 10700MHz, Ripple 0.6 dB, Return Loss 18 dB. Tags: Cavity Filter. More details for ECA11200P250C60A can be seen below.