The BPF-A135 from Mini Circuits is a Band Pass Filter with Frequency 132 to 138 MHz, Bandwidth 6 MHz, Center Frequency 135 MHz, Insertion Loss 4.65 to 4.69 dB, Rejection 20 dB @ 123 and 148 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BPF-A135 can be seen below.