The RBP-263 from Mini Circuits is a Band Pass Filter with Frequency 230 to 297 MHz, Bandwidth 67 MHz, Center Frequency 263.5 MHz, Insertion Loss 1.47 to 1.63 dB, Rejection 20 dB @ 140 and 360 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for RBP-263 can be seen below.