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The spectrum analyzer is the Thurlby Thandar model PSA6005 and tunes from 10 MHz to 6 GHz. Some of this information is based on the book, EMI Troubleshooting Cookbook for Product Designers, by Patrick André and Kenneth Wyatt, with foreword by Henry Ott.įigure 1 – Troubleshooting kit with most of the major components shown.
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You’ll be able to download Part 2 at the end of this article, which will include additional items required for assessing various immunity tests, along with many other useful tools and equipment. I’ll list just the most important items for assessing radiated emissions in Part 1.
You should expect to spend about $3k to $5k for the complete kit, depending on whether you make a lot of DIY probes or buy commercial, but this price range includes a spectrum analyzer. Feel free to add or subtract tools and test equipment as desired.
This article will summarize what I’ve included in my own kit, and because everyone’s needs might be a little different, you’ll want to use this information as a guide. You’ll also want to order the optional lid organizer, model 1519, for carrying extra tools, cables, and other small parts. Mine is designed around a Pelican 1514 roller case ( ) that includes a padded divider, so it is easy to transport to the area needed. I’ve depended on my own kit for several years and it has proven not only valuable, but depicts a sense of professionalism in dealing with your own product development engineers, their managers, or your clients, as the case may be. Those of us who are either in-house or independent EMC consultants can benefit greatly by assembling our own EMI troubleshooting kit.