The 7MB/E-750/U400-S4GA from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 538.7 to 961.3 MHz, Bandwidth 422.6 MHz (1dB), Center Frequency 750 MHz, Insertion Loss 0.61 dB, Upper Rejection 40 dB. Tags: Lumped Component Filter. More details for 7MB/E-750/U400-S4GA can be seen below.