The AE2045WN2247 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 1.92 to 2.17 GHz, Insertion Loss 2 dB, Rejection 50 dB, Power 50 W, VSWR 1.70:1. Tags: Module with Connectors, Notch Filter. More details for AE2045WN2247 can be seen below.