The 6MB/C-140/H7-C3 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 130.45 to 149.55 MHz, Bandwidth 19.1 MHz (1dB), Center Frequency 140 MHz, Insertion Loss 2.7 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 6MB/C-140/H7-C3 can be seen below.