The AE1500L9118 from Anatech Electronics is a Low Pass RF Filter with Frequency DC to 1.5 GHz, 3 dB Cutoff Frequency 1.5 GHz, Insertion Loss 1.5 dB, Rejection 50 dB, Power 20 W. Tags: Module with Connector. More details for AE1500L9118 can be seen below.