Edge Launch Plug & Play De-embedding Kit in Support of IEEE–P370 P370 Plug & Play De-embedding Kit Click to view details and specifications for the Signal Microwave P370 Plug & Play De-embedding Kit. P370 User Guide Click to view the User’s Guide for the P370 Plug and Play Kit. DXF CAD File Downloads 6 cm DUT Microstrip 6 cm Test Fixture A 6 cm Test Fixture B 6 cm 105% ZØ Test Fixture A 6 cm 105% ZØ Test Fixture B 2 Vias Test Fixture A 2 Vias Test Fixture B Beatty Standard DUT 3cm 2x Thru