The BPF-5.42G24-01A from AMCOM Communications, Inc. is a Band Pass Filter with Frequency 5.408 to 5.432 GHz, Insertion Loss 1.6 dB, Rejection 57dB@5160MHz, 57dB@5660MHz, Power 2 W, Ripple 1 dB. Tags: Module with Connectors. More details for BPF-5.42G24-01A can be seen below.