The AE25H9825 from Anatech Electronics is a RF High Pass Filter with Frequency 25 MHz to 1.3 GHz, Insertion Loss 2 dB, Rejection 50 dBMin.@0-15 MHz, Return Loss 15 dB, Operating_Temperature -25 to 70 Degree C. Tags: Module with Connectors. More details for AE25H9825 can be seen below.