The BPHI-370+ from Mini Circuits is a Band Pass Filter with Frequency 350 to 390 MHz, Center Frequency 370 MHz, Insertion Loss 2 to 3.5 dB, Upper Rejection 18 to 68 dB, Lower Rejection 18 to 68 dB. Tags: Surface Mount, Lumped Component Filter. More details for BPHI-370+ can be seen below.