AFAIR, and it has been a long time! ...

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Technical and speculative discussion of amps, cables and other topics.

In Reply to: Re: Heathkit HD-1 Distorion analyzer posted by alexis28 on May 21, 2005 at 16:34:34:

This uses a classic notch filter so the residual is everything but the fundamental.
Like any other, hook a 'scope onto it and it is not difficult to evaluate the residual spectrum.

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Follow Ups Full Thread

Topic - Heathkit HD-1 Distorion analyzer - alexis28 15:24:27 05/13/05 (4)

I think I have one of those.... - JimL 12:13:16 06/23/05 (0)

Re: Heathkit HD-1 Distorion analyzer - john curl 16:15:02 05/21/05 (2)

Re: Heathkit HD-1 Distorion analyzer - alexis28 16:34:34 05/21/05 (1)

AFAIR, and it has been a long time! ... - clifff 16:42:55 05/21/05 (0)

Follow Ups

AFAIR, and it has been a long time! ... - clifff 16:42:55 05/21/05 (0)

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