The FN-4346W-1 from Filtronetics is a Band Pass Filter with Frequency 119.99 to 120.01 MHz, Bandwidth 0.01 MHz, Center Frequency 120 MHz, Insertion Loss 4.5 dB, Ripple 1 dB. Tags: Drop-In, Module with Connectors, Crystal Filter. More details for FN-4346W-1 can be seen below.