The 5MB/C-70/U4-22 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 67.785 to 72.215 MHz, Bandwidth 4.43 MHz (1dB), Center Frequency 70 MHz, Insertion Loss 4.15 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 5MB/C-70/U4-22 can be seen below.