The AM2593B1092 from Anatech Electronics is a Band Pass Filter with Frequency 2.5 to 2.69 GHz, Bandwidth 194 MHz, Center Frequency 2593 MHz, Upper Rejection 42 dB 2900-4000 MHz, Lower Rejection 40 dB, DC-2300 MHz. Tags: Ceramic, Surface Mount, Ceramic Filter. More details for AM2593B1092 can be seen below.