How accurate are your pre-compliance conducted emissions test results?

In this video, Dr. Min Zhang from Mach One Design EMC consulting demonstrates the accuracy of his conducted noise pre-compliance test set-up, consisting of a Siglent spectrum analyzer, a Tekbox TBOH01 LISN, EMCview software, and a shielded tent and compares it to results from an accredited compliance lab.
Chapters: 0:00 Automotive Conducted Emission Test Set-up Basics 02:43 Test Set-up without a tent 05:05 EMC Shielding Tent