The A65-MH544 from Akon Inc is a Band Pass Filter with Frequency 7.5 to 10.5 GHz, Insertion Loss 1 dB, Rejection -50 to -45 dBc, Upper Rejection -50 dBc, Lower Rejection -45 dBc. Tags: Module with Connectors, Drop-In, Combline Filter. More details for A65-MH544 can be seen below.