The SXBP-178 from Mini Circuits is a Band Pass Filter with Frequency 170 to 186 MHz, Bandwidth 16 MHz, Center Frequency 178 MHz, Insertion Loss 2.48 to 2.61 dB, Rejection 20 dB @ 150 and 210 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for SXBP-178 can be seen below.