The AE925WN2258 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 922 to 928 MHz, Insertion Loss 1 to 2.5 dB, Rejection 40 dB, Power 50 W, VSWR 1.50:1. Tags: Module with Connectors, Notch Filter. More details for AE925WN2258 can be seen below.