The 5MB/C-10/T2-18 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 8.91 to 11.09 MHz, Bandwidth 2.18 MHz (3dB), Center Frequency 10 MHz, Insertion Loss 2.02 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 5MB/C-10/T2-18 can be seen below.