The XF9329 from MtronPTI is a Band Pass Filter with Frequency 21.3915 to 21.408 MHz, Bandwidth 17 kHz, Insertion Loss 4 dB, Rejection 60 to 90 dBc, Lower Rejection 60 to 90 dBc. Tags: Through Hole, Crystal Filter. More details for XF9329 can be seen below.