The EMA4H1005P60G30D from ECHO Microwave is a Band Pass Filter with Frequency 975 MHz to 1.04 GHz, Insertion Loss 3.5 dB, Rejection 30 to 42 dB, Return Loss 12 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for EMA4H1005P60G30D can be seen below.