The BPF-A127 from Mini Circuits is a Band Pass Filter with Frequency 118 to 137 MHz, Bandwidth 19 MHz, Center Frequency 127 MHz, Insertion Loss 2.75 to 2.95 dB, Rejection 20 dB @ 105 and 155 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BPF-A127 can be seen below.