The ECA7500P500C62P from ECHO Microwave is a Band Pass Filter with Frequency 7.25 to 7.75 GHz, Insertion Loss 1.3 dB, Rejection 62 dB @ 7897 to 8400 MHz, Ripple 1 dB, Return Loss 16 dB. Tags: Cavity Filter. More details for ECA7500P500C62P can be seen below.