The WVC-1950D2140-60M03 from Wevercomm is a RF Duplexer with Frequency 1.92 to 1.98 GHz / 2.11 to 2.17 GHz, Band 1 1.92 to 1.98 GHz, Band 2 2.11 to 2.17 GHz, Power 50 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for WVC-1950D2140-60M03 can be seen below.