The SBP-29+ from Mini Circuits is a Band Pass Filter with Frequency 24 to 35 MHz, Insertion Loss 0.9 to 1.5 dB, Upper Rejection 20 to 27 dB @ 46 to 1600 MHz, Lower Rejection 20 to 27 dB @DC to 18 MHz, Power 0.25 W. Tags: Module with Connectors, Lumped Component Filter. More details for SBP-29+ can be seen below.