The 4MB/C-1200/T100-14 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1146.6 to 1253.4 MHz, Bandwidth 106.8 MHz (3dB), Center Frequency 1200 MHz, Insertion Loss 1.95 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/C-1200/T100-14 can be seen below.