The 7MB/E-380/U34-S10W from Sainty-Tech Communications Limited is a Band Pass Filter with Frequency 359.25 to 400.75 MHz, Bandwidth 41.5 MHz (1dB), Center Frequency 380 MHz, Upper Rejection 40 dB, Lower Rejection 40 dB. Tags: Lumped Component Filter. More details for 7MB/E-380/U34-S10W can be seen below.