The UF9429R from MtronPTI is a Band Pass Filter with Frequency 1.616 to 1.6265 GHz, Bandwidth 10.5 MHz, Center Frequency 1621.25 MHz, Insertion Loss 1 dB, Rejection 18 to 55 dB. Tags: Module with Connectors, Cavity Filter. More details for UF9429R can be seen below.