The BBP-35B+ from Mini Circuits is a Band Pass Filter with Frequency 24 to 46 MHz, Insertion Loss 0.5 to 1 dB, Upper Rejection 20 to 39 dB, Lower Rejection 20 to 44 dB, Power 0.5 W. Tags: Module with Connectors, Lumped Component Filter. More details for BBP-35B+ can be seen below.