The 6MB/C-720/U610-22A from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 287.5 to 1152.5 MHz, Center Frequency 720 MHz, Insertion Loss 0.55 dB, Upper Rejection 40 dB, Lower Rejection 40 dB. Tags: Lumped Component Filter. More details for 6MB/C-720/U610-22A can be seen below.