The QUD-1017-VE from Tamagawa Electronics Vietnam is a RF Duplexer with Frequency 860 to 880 MHz, 930 to 960 MHz / 824 to 849 MHz, 890 to 915 MHz, Band 1 860 to 880 MHz, 930 to 960 MHz, Band 2 824 to 849 MHz, 890 to 915 MHz, Power 1 to 40 W, Insertion Loss 0.6 to 1.6 dB. Tags: Module with Connectors. More details for QUD-1017-VE can be seen below.