The AE2350WN2253 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 2.3 to 2.4 GHz, Insertion Loss 1.6 dB, Rejection 40 dB, Power 50 W, VSWR 1.50:1. Tags: Module with Connectors, Notch Filter. More details for AE2350WN2253 can be seen below.