The 721-06-1.950 from MECA is a Directional Coupler with Frequency 1.7 to 2.6 GHz, Coupling 6 dB, Coupling Variation -0.6 dB, 0.6 dB, Directivity 20 to 22 dB, Average Power 100 W. Tags: Module with Connectors. More details for 721-06-1.950 can be seen below.