The BPF-A1140+ from Mini Circuits is a Band Pass Filter with Frequency 840 to 1440 MHz, Center Frequency 1140 MHz, Insertion Loss 2.5 to 4 dB, Upper Rejection 20 to 30 dB, Lower Rejection 20 to 30 dB. Tags: Surface Mount, Lumped Component Filter. More details for BPF-A1140+ can be seen below.