The ZX75BP-2150-S+ from Mini Circuits is a Band Pass Filter with Frequency 2050 to 2250 MHz, Center Frequency 2150 MHz, Insertion Loss 0.8 to 2 dB, Upper Rejection 20 to 29 dB, Lower Rejection 20 to 29 dB. Tags: Module with Connectors, Lumped Component Filter. More details for ZX75BP-2150-S+ can be seen below.