The 3MB/C-1575/U35-S9 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1547.75 to 1602.25 MHz, Bandwidth 54.5 MHz (1dB), Center Frequency 1575 MHz, Insertion Loss 1.93 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 3MB/C-1575/U35-S9 can be seen below.