The SG-T-1732.5-2132.5_N from A-Info is a RF Duplexer with Frequency 1.71 to 2.155 GHz, Band 1 1.71 to 1.755 GHz, Band 2 2.11 to 2.155 GHz, Power 50 W, Insertion Loss 1 dB. Tags: Module with Connectors. More details for SG-T-1732.5-2132.5_N can be seen below.