EEVblog #548 – EMC Pre-Compliance Conducted Emissions Testing

Dave demonstrates how to do some basic in-house EMC Pre-Compliance conducted emissions testing on a DC powered product using an open source hardware Line Impedance Stabilisation Network (LISN) box, and a low cost Rigol DSA815 spectrum analyser
http://www.tekbox.net/open-hardware/tboh01-5uh-impedance-stabilisation-network-lisn
NOTE: As stated on the product page, this product and technique is for DC powered products only, it is not to be used for the mains supply.

EMC Test Facility: https://www.youtube.com/watch?v=ZM3jWYGNoLU
Forum: http://www.eevblog.com/forum/blog/eevblog-548-emc-pre-compliance-conducted-emissions-testing/

Podcast: Download