The RBP-140 from Mini Circuits is a Band Pass Filter with Frequency 130 to 150 MHz, Bandwidth 20 MHz, Center Frequency 140 MHz, Insertion Loss 2.31 to 2.57 dB, Rejection 20 dB @ DC-100 and 178-3000 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for RBP-140 can be seen below.