The A65-MH548 from Akon Inc is a Band Pass Filter with Frequency 15.0 to 19 GHz, Insertion Loss 1 dB, Rejection -40 dBc, Upper Rejection -40 dBc, Lower Rejection -40 dBc. Tags: Module with Connectors, Drop-In, Combline Filter. More details for A65-MH548 can be seen below.