The LDX-2500/2620-1M from Leader-MW is a RF Duplexer with Frequency 2.5 to 2.69 GHz, Band 1 2.5 to 2.57 GHz(RX), Band 2 2.62 to 2.69 GHz(TX), Power 100 W, Insertion Loss 1.6 dB. Tags: Module with Connectors. More details for LDX-2500/2620-1M can be seen below.