The BBP-27R5+ from Mini Circuits is a Band Pass Filter with Frequency 24 to 31 MHz, Insertion Loss 1.3 to 2.5 dB, Upper Rejection 20 to 30 dB, Lower Rejection 20 to 30 dB, Power 0.25 W. Tags: Module with Connectors, Lumped Component Filter. More details for BBP-27R5+ can be seen below.