The ZFBP-1100-75+ from Mini Circuits is a Band Pass Filter with Frequency 950 to 1250 MHz, Center Frequency 1100 MHz, Insertion Loss 0.8 to 1.5 dB, Upper Rejection 20 to 25.1 dB, Lower Rejection 20 to 33.8 dB. Tags: Module with Connectors, Lumped Component Filter. More details for ZFBP-1100-75+ can be seen below.