Those that have complained about hissy and noisy audio all have one thing in 
common....All 3 are in the Netherlands.
Could there be some common thread among residences in this region that 
enables one to detect these K3 abnormalities?
Steve Ellington
n...@carolina.rr.com
----- Original Message ----- 
From: "Evert Bakker (PA2KW)" <ev...@pa2kw.com>
To: "'Maarten van Rossum'" <pd2r.maar...@gmail.com>; "'Elecraft Group'" 
<elecraft@mailman.qth.net>
Cc: "'Gary Surrency'" <supp...@elecraft.com>
Sent: Sunday, April 05, 2009 1:39 PM
Subject: Re: [Elecraft] My K3's hissy and noisy audio


>
> Maarten Wrote:
>
> " Several other operators also stated the K3's audio was hissy and sharp
> and not nice and smooth. We could hear it using the built-in speaker as 
> well
> as on a Heil Pro Set Plus."
>
> I think there is nothing wrong with your K3.
>
> About a week ago I reported the "bad" audio quality of the K3 but 
> especially
> *in combination* with the (latest version of) Heil Proset headset. I guess
> that the wider freq-response of this headset is showing high "spurious"
> signals which are definitely direct related to the base band audio 
> (100-3000
> Hz) of the signal you are listening to. It's very tiring to listen to.
>
> I'm right now at the point of testing with an audio analyzing software 
> tool
> and will report.
>
>
> The question now is, what can we do about it?
>
>
> 73's, Evert PA2KW
>
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