The AM102.4CR143 from Anatech Electronics is a Band Pass Filter with Frequency 102.4 MHz, Bandwidth 150 KHz, Center Frequency 102.4 MHz, Insertion Loss 3.5 to 4.0 dB, Lower Rejection 20 dB at Fc +/-250 kHz. Tags: Surface Mount, Crystal Filter. More details for AM102.4CR143 can be seen below.