The AE890NS2195 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 860 to 920 MHz, Insertion Loss 3 dB, Rejection 50 dB, Return Loss 12 dB, Operating_Temperature -40 to 85 Degree C. Tags: Module with Connectors, Cavity Filter, Notch Filter. More details for AE890NS2195 can be seen below.