The CBP2-3050BN+ from Mini Circuits is a Band Pass Filter with Frequency 2700 to 3400 MHz, Center Frequency 3050 MHz, Insertion Loss 2.4 to 3.0 dB, Power 6 W, Return Loss 13 dB. Tags: Surface Mount, Ceramic Filter. More details for CBP2-3050BN+ can be seen below.