The ZX75BP-1135-S+ from Mini Circuits is a Band Pass Filter with Frequency 900 to 1370 MHz, Center Frequency 1135 MHz, Insertion Loss 0.6 to 1.2 dB, Upper Rejection 40 to 50 dB, Lower Rejection 40 to 45 dB. Tags: Module with Connectors, Lumped Component Filter. More details for ZX75BP-1135-S+ can be seen below.