The 3MB/C-1600/H500-S5S from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1290.25 to 1909.75 MHz, Bandwidth 619.5 MHz (0.5dB), Center Frequency 1600 MHz, Insertion Loss 0.39 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 3MB/C-1600/H500-S5S can be seen below.