[Elecraft] [K3] CW Sidetone Pitch Change Problem

[Rick Johnson]

Haa....  I guess .1875 isn't too bad for a 72 year old goat....And I can also hear the occasional pitch change in sidetone...about 2 hz I guestimate.It does not bother me tho.

Rick  W3BI~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

> Date: Thu, 29 Apr 2010 10:44:16 -0700
> From: btippett at alum.mit.edu
> To: elecraft at mailman.qth.net
> Subject: Re: [Elecraft] [K3] CW Sidetone Pitch Change Problem
> 
> 
> 
> Rick Prather-2 wrote:
> > 
> > Wow <1Hz change?
> > 
> > You guys violinists for the SF Symphony?
> > 
> > I'm impressed!
> > 
> 
> It's a gift from God and you could have it too!  Click "Adaptive Pitch" to
> the right here:
> 
> http://tonometric.com/adaptivepitch/
> 
> "This adaptive pitch test will play a series of two short tones and ask you
> if the second tone is higher or lower than the first tone. This test
> measures your pitch perception abilities by adapting to your responses: The
> better you are, the closer and closer the stimuli will become. As you
> advance in the test, it may sound as if the two tones are identical. This is
> never the case: they will always be a different pitch, even if that
> difference is imperceptible."
> 
> I forget the exact histogram breakpoints but I believe ~20% of folks can
> resolve <1 Hz.  If you take the test, you'll see the histogram and where you
> fall on it. 
> 
> Have fun!
> 
> 73,  Bill
> 
> 
> -- 
> View this message in context: http://elecraft.365791.n2.nabble.com/K3-CW-Sidetone-Pitch-Change-Problem-tp4975385p4981305.html
> Sent from the [K3] mailing list archive at Nabble.com.
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