The XF8572-002 from MtronPTI is a Band Pass Filter with Frequency 140.380 to 140.420 MHz, Bandwidth 40 kHz, Center Frequency 140.4 MHz, Insertion Loss 4.5 dB, Rejection 50 to 60 dB. Tags: Surface Mount, Crystal Filter. More details for XF8572-002 can be seen below.