The AE175H9887 from Anatech Electronics is a RF High Pass Filter with Frequency 175 MHz to 1 GHz, Insertion Loss 1 dB, Rejection 50 dB@0-110 MHz, Operating_Temperature -30 to 70 Degree C, Storage_Temperature -45 to 85 Degree C. Tags: Module with Connectors, Lumped Component Filter. More details for AE175H9887 can be seen below.