The AE11000L9168 from Anatech Electronics is a Low Pass RF Filter with Frequency DC to 10 GHz, 3 dB Cutoff Frequency 11 GHz, Insertion Loss Less than 1 dB, Rejection 12.7 to 17.5 MHz, VSWR 1.70:1. Tags: Module with Connector, Cavity Filter. More details for AE11000L9168 can be seen below.