The DCBM1923-1948-145A1 from MCV Microwave is a Diplexer with Frequency f1 1850 to 1995 MHz, Frequency f2 1695 to 1780 MHz / 2110 to 2200 MHz, Power 250 W, Peak Power 3000 W, Insertion loss 0.35 dB. Tags: Module with Connectors, Ceramic. More details for DCBM1923-1948-145A1 can be seen below.