The AM2594B1083 from Anatech Electronics is a Band Pass Filter with Frequency 2.5 to 2.69 GHz, Bandwidth 196 MHz, Center Frequency 2594 MHz, Upper Rejection 24 dB @ 2396 MHz, Lower Rejection 40 dB @ DC-1796 MHz. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for AM2594B1083 can be seen below.