The ECA14000P1000D70A from ECHO Microwave is a Band Pass Filter with Frequency 13.5 to 14.5 GHz, Insertion Loss 18 dB, Rejection 70 dB @ 900 to 13100MHz, Ripple 0.8 dB, Return Loss 18 dB. Tags: Cavity Filter. More details for ECA14000P1000D70A can be seen below.