The JCBP-290 from Mini Circuits is a Band Pass Filter with Frequency 100 to 480 MHz, Bandwidth 380 MHz, Center Frequency 290 MHz, Insertion Loss 0.72 to 0.85 dB, Rejection 20 dB @ 65 and 630 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for JCBP-290 can be seen below.