The AE174L9206-SMAF 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 60 dB, Power 60 W. Tags: Module with Connector, Lumped Component Filter. More details for AE174L9206-SMAF can be seen below.