The CBFU9010545B from Cernex Inc is a Band Pass Filter with Frequency 940 MHz to 1.24 GHz, Bandwidth 300 MHz, Insertion Loss 0.5 dB, Upper Rejection 70 dB at 1590MHz, Lower Rejection 45 dB at 590MHz. Tags: Tubular Filter. More details for CBFU9010545B can be seen below.