The ECA1200P80C80A from ECHO Microwave is a Band Pass Filter with Frequency 1.16 to 1.24 GHz, Insertion Loss 1.5 dB, Rejection 80 dB @ Fc to 70MHz, Ripple 1 dB, Return Loss 18 dB. Tags: Cavity Filter. More details for ECA1200P80C80A can be seen below.