The AE1400H9881 from Anatech Electronics is a RF High Pass Filter with Frequency 1.4 to 6 GHz, Power 20 W, Rejection 40 dB@1000 MHz, VSWR 1.50:1, Operating_Temperature -45 to 85 Degree C. Tags: Module with Connectors. More details for AE1400H9881 can be seen below.