http://elecraft.85.s1.nabble.com/Tips-on-setting-transmit-drive-for-PSK31-tp3575991p3578625.html
> Data A mode and get different results.. Fist think is if you
> good ALC level..
with any of the microHAM interfaces.
... Joe, W4TV
> -----Original Message-----
> From:
[hidden email]
> [mailto:
[hidden email]] On Behalf Of Gordan Hribar
> Sent: Friday, September 04, 2009 4:36 AM
> To:
[hidden email]
> Subject: Re: [Elecraft] Tips on setting transmit drive for PSK31
>
>
>
> Hello,
>
> I am also just testing PSK on K3 with Microham keyer using
> Data A mode and get different results.. Fist think is if you
> proper adjust level from sound card that ALC meter show 4
> bars and 5 flickering on 1500Hz means that every time when
> you change listen channel needs to re-adjust Mic gain to get
> good ALC level.. So, if you on highest freq. you will
> overdrive K3 but if you goes little down maybe you can not
> drive correctly K3 for require power...
> Please your opinion!
>
> 73,
> e72x - Gordan
>
> --- On Fri, 9/4/09, Bob Cunnings <
[hidden email]> wrote:
>
>
> From: Bob Cunnings <
[hidden email]>
> Subject: Re: [Elecraft] Tips on setting transmit drive for PSK31
> To:
[hidden email]
> Date: Friday, September 4, 2009, 6:20 AM
>
>
> A while back this was addressed by Lyle in this post:
>
>
http://n2.nabble.com/K3-Transmit-IMD-tp466326p466329.html>
> Whether or not it remains current I can't say.
>
> Bob NW8L
>
> >
> > I'm curious about your statement that "the K3 will attempt
> to develop
> > more power to maintain the power output level you have chosen" -
> >
> > Since PSK is an audio driven mode with a varying amplitude
> component,
> > linearity is very important. What you are suggesting is
> that the K3
> > is highly non-linear and has infinite gain, i.e. it puts
> out X watts
> > regardless of drive.
> >
> > I know that you don't mean that, so could you clarify?
> >
> > Wes N7WS
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