The BPF-A800 from Mini Circuits is a Band Pass Filter with Frequency 795 to 805 MHz, Bandwidth 10 MHz, Center Frequency 800 MHz, Insertion Loss 2.97 to 2.99 dB, Rejection 20 dB @ 700 and 900 MHz. Tags: Surface Mount, Ceramic, Ceramic Filter. More details for BPF-A800 can be seen below.