The CBP-1950C+ from Mini Circuits is a Band Pass Filter with Frequency 1920 to 1980 MHz, Center Frequency 1950 MHz, Insertion Loss 1 to 2.50 dB, Power 10 W, VSWR 1.33:1, 2.32:1. Tags: Surface Mount, Ceramic Filter. More details for CBP-1950C+ can be seen below.