The EMA8F785P26C50D from ECHO Microwave is a Band Pass Filter with Frequency 772 to 798 MHz, Insertion Loss 1.2 dB, Rejection 50 dB @ 672 MHz / 896 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8F785P26C50D can be seen below.