The QUD-1019-VEUE from Tamagawa Electronics Vietnam is a RF Duplexer with Frequency 860 to 880 MHz, 2110 to 2170 MHz / 824 to 849 MHz, 1920 to 1980 MHz, Band 1 860 to 880 MHz, 2110 to 2170 MHz, Band 2 824 to 849 MHz, 1920 to 1980 MHz, Power 1 to 40 W, Insertion Loss 0.5 to 1.7 dB. Tags: Module with Connectors. More details for QUD-1019-VEUE can be seen below.
