The EHMA8C5850P50E15B from ECHO Microwave is a Band Pass Filter with Frequency 5.825 to 5.875 GHz, Insertion Loss 2.5 dB, Rejection 15 @ 5795MHz, 15 @ 5915MHz, Power 20 W, Return Loss 15 dB. Tags: Module with Connectors, Surface Mount, Ceramic Filter. More details for EHMA8C5850P50E15B can be seen below.