The ZABP-670-S+ from Mini Circuits is a Band Pass Filter with Frequency 470 to 870 MHz, Center Frequency 670 MHz, Insertion Loss 2 to 2.8 dB, Upper Rejection 20 to 55 dB, Lower Rejection 20 to 50 dB. Tags: Module with Connectors, Lumped Component Filter. More details for ZABP-670-S+ can be seen below.