The AE888-947NS2193 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 877 to 956 MHz, Bandwidth 79 MHz, Insertion Loss 1.5 dB, Rejection 40 dB, Power 40 W. Tags: Module with Connectors, Cavity Filter, Notch Filter. More details for AE888-947NS2193 can be seen below.