The AE2574H9869 from Anatech Electronics is a RF High Pass Filter with Frequency 2.574 to 2.7 GHz, Insertion Loss 2 dB, Power 10 W, Rejection 10 to 35 dB@2566 MHz, dB@2500 MHz, Return Loss 14 dB. Tags: Module with Connectors. More details for AE2574H9869 can be seen below.