The AWT-BPF2550BW100-Q08 from AWG Tech is a Band Pass Filter with Frequency 2.5 to 2.6 GHz, Bandwidth 100 MHz, Center Frequency 2550 MHz, Insertion Loss 1.4 dB, Rejection 40dB @ 2615. Tags: Module with Connectors, Cavity Filter. More details for AWT-BPF2550BW100-Q08 can be seen below.