The 4MB/C-70/T20-14 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 58.25 to 81.75 MHz, Bandwidth 23.5 MHz (3dB), Center Frequency 70 MHz, Insertion Loss 0.96 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 4MB/C-70/T20-14 can be seen below.