The AE2437WN2280 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 2.427 to 2.447 GHz, Insertion Loss 3 dB, Rejection 30 dB, Power 20 W, VSWR 1.50:1. Tags: Module with Connectors, Notch Filter. More details for AE2437WN2280 can be seen below.