The 5MB/C-1840/T170-S5A from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 1750 to 1930 MHz, Bandwidth 180 MHz (3dB), Center Frequency 1840 MHz, Insertion Loss 1.8 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 5MB/C-1840/T170-S5A can be seen below.