The ZABP-59-S+ from Mini Circuits is a Band Pass Filter with Frequency 30 to 88 MHz, Center Frequency 59 MHz, Insertion Loss 1 to 2.5 dB, Upper Rejection 20 to 48 dB, Lower Rejection 20 to 57 dB. Tags: Module with Connectors, Lumped Component Filter. More details for ZABP-59-S+ can be seen below.