The ECA11180P150C65A from ECHO Microwave is a Band Pass Filter with Frequency 11.11 to 11.26 GHz, Insertion Loss 1.5 dB, Rejection 65 dB @ 9500MHz, Ripple 0.8 dB, Return Loss 18 dB. Tags: Cavity Filter. More details for ECA11180P150C65A can be seen below.