The AE603KL7824 from Anatech Electronics is a Low Pass RF Filter with Frequency DC to 603 KHz, 3 dB Cutoff Frequency 603 KHz, Insertion Loss 0.8 dB, Rejection 50 dB, Power 200 W. Tags: Module with Connector, Lumped Component Filter. More details for AE603KL7824 can be seen below.