J jwhmca Well-known member Joined Jan 28, 2009 Messages 931 Location USA Mar 12, 2014 #1 I would really like to get a good THD analyzer... is the HP 334A the way to go? Something better? Digital?
I would really like to get a good THD analyzer... is the HP 334A the way to go? Something better? Digital?
S Samuel Groner Well-known member Joined Aug 19, 2004 Messages 2,940 Location Zürich, Switzerland Mar 19, 2014 #2 Define "good"... You probably want one with both generator and analyzer. For measurements down to -100 dB THD a good soundcard plus FFT software does the trick, usually. Samuel
Define "good"... You probably want one with both generator and analyzer. For measurements down to -100 dB THD a good soundcard plus FFT software does the trick, usually. Samuel
M Marik Well-known member Joined Jun 3, 2004 Messages 1,743 Location Salt Lake City Apr 12, 2014 #3 Depends on what you'd like to measure. In many cases nothing can beat FFT. Having said that, I am using HP339A almost daily, if anything, for a good low distortion generator and analog voltmeter... Best, M
Depends on what you'd like to measure. In many cases nothing can beat FFT. Having said that, I am using HP339A almost daily, if anything, for a good low distortion generator and analog voltmeter... Best, M
