The 3MB/C-140/U8-14 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 135.675 to 144.325 MHz, Bandwidth 8.65 MHz (1dB), Center Frequency 140 MHz, Insertion Loss 5 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 3MB/C-140/U8-14 can be seen below.