The A65-MH540 from Akon Inc is a Band Pass Filter with Frequency 990 MHz to 1.01 GHz, Insertion Loss 2 dB, Rejection -60 dBc, Upper Rejection -60 dBc, Lower Rejection -60 dBc. Tags: Module with Connectors, Drop-In, Combline Filter. More details for A65-MH540 can be seen below.