The AM168.090CR218 from Anatech Electronics is a Band Pass Filter with Frequency 168.08 to 168.1MHz, Bandwidth 0.015 KHz, Center Frequency 168.09 MHz, Insertion Loss 6 dB, Lower Rejection 20 dB at Fc +/-50 kHz. Tags: Surface Mount, Crystal Filter. More details for AM168.090CR218 can be seen below.