The AWT-BPF11GBW14.4G-Q08 from AWG Tech is a Band Pass Filter with Frequency 3.8 to 18.2 GHz, Bandwidth 14400 MHz, Center Frequency 3800 to 18200 MHz, Insertion Loss 1.2 dB, Rejection 30dB @ DC - 2.6 GHz. Tags: Module with Connectors, Cavity Filter. More details for AWT-BPF11GBW14.4G-Q08 can be seen below.