The 6MB/E-400/H80-DE-S10 from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 345.5 to 454.5 MHz, Bandwidth 109 MHz (0.5dB), Center Frequency 400 MHz, Insertion Loss 1.62 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 6MB/E-400/H80-DE-S10 can be seen below.