The AWT-BPF1300BWxx-Q08 from AWG Tech is a Band Pass Filter with Frequency 1.29 to 1.31 GHz, Bandwidth 13 to 15 MHz, Center Frequency 1300 MHz, Insertion Loss 1.3 dB, Rejection 40dB @ DC~1270MHz. Tags: Module with Connectors, Cavity Filter. More details for AWT-BPF1300BWxx-Q08 can be seen below.