The ECA6249P1F13A from ECHO Microwave is a Band Pass Filter with Frequency 6.25 to 6.25 GHz, Insertion Loss 3 dB, Rejection 13 dB @ DC to 6240MHz, Ripple 0.5 dB, Return Loss 16 dB. Tags: Cavity Filter. More details for ECA6249P1F13A can be seen below.