The AE174L9206 from Anatech Electronics is a Low Pass RF Filter with Frequency DC to 174 MHz, 3 dB Cutoff Frequency 174 MHz, Insertion Loss 1 dB, Rejection 30 to 40 dB, Power 600 W. Tags: Module with Connector, Lumped Component Filter. More details for AE174L9206 can be seen below.