Example with microstrip line

[bvernoux]

Could you add an example with microstrip line with Err 3.3 (OSHPark 4 Layers FR408 corrected) with following parameters:

If possible with line length 60mm to compare with Sonnet Lite
See example on Sonnet15.53-Lite:

For reference see full Sonnet15.53-Lite project:

• https://hydrabus.com/rf_simu/Test_microstrip_50ohms_FR408_4Layers_OSHPark_0_4mm_60mm_Corrected_Sonnet15_53-Lite_Project.7z

Especially to check Impedance also from 0.1GHz to 10GHz (or more)