The AE400H9824 from Anatech Electronics is a RF High Pass Filter with Frequency 400 MHz to 2.5 GHz, Insertion Loss 2 dB, Rejection 50 dBMin.@0-260 MHz, Return Loss 15 dB, Operating_Temperature -25 to 70 Degree C. Tags: Module with Connectors. More details for AE400H9824 can be seen below.