The RBP-415 from Mini Circuits is a Band Pass Filter with Frequency 404 to 426 MHz, Bandwidth 22 MHz, Center Frequency 415 MHz, Insertion Loss 1.26 to 1.28 dB, Rejection 20 dB @ 225 and 550 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for RBP-415 can be seen below.