The ECA455P10C60B from ECHO Microwave is a Band Pass Filter with Frequency 450 to 460 MHz, Insertion Loss 1.5 dB, Rejection 60 dB @ 400 to 415MHz, Ripple 0.5 dB, Return Loss 18 dB. Tags: Cavity Filter. More details for ECA455P10C60B can be seen below.