The 6MB/C-700/U50-S4GA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 672.2 to 727.8 MHz, Bandwidth 55.6 MHz (1dB), Center Frequency 700 MHz, Insertion Loss 2.96 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 6MB/C-700/U50-S4GA can be seen below.