The SXBP-425 from Mini Circuits is a Band Pass Filter with Frequency 410 to 440 MHz, Bandwidth 30 MHz, Center Frequency 425 MHz, Insertion Loss 3.65 to 3.68 dB, Rejection 20 dB @ 385 and 470 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for SXBP-425 can be seen below.