The AE835NS2169 from Anatech Electronics is a Band Stop Filter with Stopband Frequency 825 to 845 MHz, Bandwidth 20 MHz, Insertion Loss 2 dB, Rejection 40 dB, VSWR 1.50:1. Tags: Module with Connectors, Cavity Filter, Notch Filter. More details for AE835NS2169 can be seen below.