The EMA8H1842P75G60D from ECHO Microwave is a Band Pass Filter with Frequency 1.81 to 1.88 GHz, Insertion Loss 3.5 dB, Rejection 60 dB @ 1710 to 1785 MHz, Return Loss 15 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA8H1842P75G60D can be seen below.