The 5MB/E-56/H34-22 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 36.55 to 75.45 MHz, Bandwidth 38.9 MHz (0.5dB), Center Frequency 56 MHz, Insertion Loss 0.56 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 5MB/E-56/H34-22 can be seen below.