Cordell: "Build a High Performance THD Analyzer"

This is where we talk about testing, measuring and repairing things. Sometimes we have to repair the equipment we use to test, measure and repair other things. It's an endless cycle of fixing the broken things we need to fix other broken things.
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Cordell: "Build a High Performance THD Analyzer"

Post by mediatechnology » Mon Jun 11, 2012 1:37 pm

JR sent me the original Bob Cordell article "Build a High Performance THD Analyzer" from Audio Magazine Volume 65, July, August, September 1981.

Edit June 8, 2016. A clean copy along with PC Board layouts is located here: ... f=12&t=805

Before scanning it I checked to see if it was available online and stumbled upon Bob Cordell's site:

Here is the link to the THD Analyzer: ... alyzer.pdf
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