The AM2595B1329 from Anatech Electronics is a Band Pass Filter with Frequency 2.5 to 2.69 GHz, Bandwidth 190 MHz, Center Frequency 2595 MHz, Insertion Loss 3 dB, Rejection 3 to 4 dB. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for AM2595B1329 can be seen below.