The UF9409 from MtronPTI is a Band Pass Filter with Frequency 2.2 to 2.5 GHz, Bandwidth 300 MHz, Center Frequency 2.35 GHz, Insertion Loss 0.8 to 1 dB, Rejection 20 to 40 dB. Tags: Module with Connectors, Cavity Filter. More details for UF9409 can be seen below.