The BPF-5.8G100-02A from AMCOM Communications, Inc. is a Band Pass Filter with Frequency 5.725 to 5.825 GHz, Insertion Loss 1 dB, Rejection 8 dB @ fc±150MHz, 15 dB @ fc±275MHz, Power 2 W, Ripple 0.5 dB. Tags: Module with Connectors. More details for BPF-5.8G100-02A can be seen below.