The ECA35000P6000F60K from ECHO Microwave is a Band Pass Filter with Frequency 32 to 38 GHz, Insertion Loss 3 dB, Rejection 60 dB @ 29000MHz, Ripple 1.5 dB, Return Loss 12 dB. Tags: Cavity Filter. More details for ECA35000P6000F60K can be seen below.