The ECA1176P24B100A from ECHO Microwave is a Band Pass Filter with Frequency 1.16 to 1.19 GHz, Insertion Loss 1 dB, Rejection 100 dB @ 1096.45MHz, Ripple 0.8 dB, Return Loss 20 dB. Tags: Cavity Filter. More details for ECA1176P24B100A can be seen below.