The 3MB/C-30/T10-14 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 23.9 to 36.1 MHz, Bandwidth 12.2 MHz (3dB), Center Frequency 30 MHz, Insertion Loss 0.59 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 3MB/C-30/T10-14 can be seen below.