The CBP-1300A+ from Mini Circuits is a Band Pass Filter with Frequency 1200 to 1400 MHz, Center Frequency 1300 MHz, Insertion Loss 1.1 to 2.0 dB, Power 2 W, VSWR 1.20:1, 1.70:1. Tags: Surface Mount, Ceramic Filter. More details for CBP-1300A+ can be seen below.