The 5MB/C-70/U50-22A from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 36.5 to 103.5 MHz, Bandwidth 67 MHz (1dB), Center Frequency 70 MHz, Insertion Loss 0.59 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 5MB/C-70/U50-22A can be seen below.