The BPF-A176 from Mini Circuits is a Band Pass Filter with Frequency 175 to 177 MHz, Bandwidth 2 MHz, Center Frequency 176 MHz, Insertion Loss 4.70 to 4.77 dB, Rejection 20 dB @ 162 and 190 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BPF-A176 can be seen below.