The AM3260B1359 from Anatech Electronics is a Band Pass Filter with Frequency 3.21 to 3.31 GHz, Bandwidth 100 MHz, Center Frequency 3260 MHz, Insertion Loss 3 dB, Rejection 22 to 60 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM3260B1359 can be seen below.