The 4MB/C-140/T36-18 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 121.75 to 158.25 MHz, Bandwidth 36.5 MHz (1dB), Center Frequency 140 MHz, Insertion Loss 1 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/C-140/T36-18 can be seen below.