The 4MB/C-1200/T120-S5A from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1141.55 to 1258.45 MHz, Bandwidth 116.9 MHz (3dB), Center Frequency 1200 MHz, Insertion Loss 2.04 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/C-1200/T120-S5A can be seen below.