The BPF-B199 from Mini Circuits is a Band Pass Filter with Frequency 194 to 204 MHz, Bandwidth 10 MHz, Center Frequency 199 MHz, Insertion Loss 4.2 to 5 dB, Rejection 20 dB @ DC-179 MHz and 221-2000 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BPF-B199 can be seen below.