The WV-0.65T2.7G-10CP01 from Wevercomm is a Bi-Directional Coupler with Frequency 650 MHz to 2.7 GHz, Coupling 10±1.0 dB, Insertion Loss 0.7 dB, Directivity 20 dB, Operating Temperature -30 to 80 Degree C. Tags: Module with Connectors. More details for WV-0.65T2.7G-10CP01 can be seen below.