The QUD-1003 from Tamagawa Electronics Vietnam is a RF Duplexer with Frequency 700 to 900 MHz / 1710 to 880 MHz / 1920 to 2170 MHz / 2500 to 2690 MHz, Band 1 700 to 900 MHz(Port 1), 1710 to 880 MHz(Port 2), Band 2 1920 to 2170 MHz(Port 3), 2500 to 2690 MHz(Port 4), Power 200 W, Insertion Loss 0.5 dB. Tags: Module with Connectors. More details for QUD-1003 can be seen below.
