The WV-0.8T2.5G-15CP01 from Wevercomm is a Bi-Directional Coupler with Frequency 800 MHz to 2.5 GHz, Coupling 15±1 dB, Insertion Loss 0.4 dB, Directivity 20 dB, Operating Temperature -30 to 80 Degree C. Tags: Module with Connectors. More details for WV-0.8T2.5G-15CP01 can be seen below.