The ECA13100P200D70A from ECHO Microwave is a Band Pass Filter with Frequency 13 to 13.2 GHz, Insertion Loss 1.8 dB, Rejection 70 dB @ 12600MHz, Ripple 0.8 dB, Return Loss 16 dB. Tags: Cavity Filter. More details for ECA13100P200D70A can be seen below.