KDSP2

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KDSP2

Rolf-8
Hi,

I have built the KDSP2 module and installed it into my K2.
In the Denoiser Menu I can hear a distinct differens between
nr 99 71 and nr 00 71 and also when changing the decay value.
But in the Autonotch Menu I can't notice any difference in the
audio regardless of the settings of Beta and/or decay.

Do I have a problem here with module?

73  Rolf  SM0YQC
K2 #4979
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Re: KDSP2

JEAN-FRANCOIS MENARD-3
Mine too. I probably don't understand very well the autonotch  
feature, but if someone could help us with a test or a sound file  
where we could hear a demo....

Le 05-10-09 à 08:31, Rolf a écrit :

> Hi,
>
> I have built the KDSP2 module and installed it into my K2.
> In the Denoiser Menu I can hear a distinct differens between
> nr 99 71 and nr 00 71 and also when changing the decay value.
> But in the Autonotch Menu I can't notice any difference in the
> audio regardless of the settings of Beta and/or decay.
>
> Do I have a problem here with module?
>
> 73  Rolf  SM0YQC
> K2 #4979
> _______________________________________________
> Elecraft mailing list
> Post to: [hidden email]
> You must be a subscriber to post to the list.
> Subscriber Info (Addr. Change, sub, unsub etc.):
> http://mailman.qth.net/mailman/listinfo/elecraft
> Help: http://mailman.qth.net/subscribers.htm
> Elecraft web page: http://www.elecraft.com
>

=============================================
/¯\/¯\/¯\/¯\/¯\/¯\   JEAN-FRANCOIS MENARD
  V  A  2  V  Y  Z       [hidden email]
\_/\_/\_/\_/\_/\_/

Elecraft K2 #4130
Elecraft KX1 #999

http://homepage.mac.com/jfmenard
=============================================


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RE: KDSP2

Ken Wagner K3IU
One way to check it is to switch to USB mode and tune in WWV (10 MHz here)
and then tune 1 kc lower (9999.00). You should hear a hetrodyne. Then engage
the auto notch and the hetrodyne should disappear. It does on mine.

73,
Ken K3IU

-----Original Message-----
From: [hidden email]
[mailto:[hidden email]] On Behalf Of JEAN-FRANCOIS MENARD
Sent: Sunday, October 09, 2005 8:55 AM
To: Rolf
Cc: [hidden email]
Subject: Re: [Elecraft] KDSP2

Mine too. I probably don't understand very well the autonotch feature, but
if someone could help us with a test or a sound file where we could hear a
demo....

Le 05-10-09 à 08:31, Rolf a écrit :

> Hi,
>
> I have built the KDSP2 module and installed it into my K2.
> In the Denoiser Menu I can hear a distinct differens between nr 99 71
> and nr 00 71 and also when changing the decay value.
> But in the Autonotch Menu I can't notice any difference in the audio
> regardless of the settings of Beta and/or decay.
>
> Do I have a problem here with module?
>
> 73  Rolf  SM0YQC
> K2 #4979

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Re: KDSP2

n3drk
The BEST way to determine if the AutoNotch DSP is running correctly, and I
sure it is, is to go to the 40 meter band when all those SW Broadcast
Stations are transmitting and then engage the feature. You should hear no
heterodynes.
73s
john-n3drk


Le 05-10-09 à 08:31, Rolf a écrit :

> Hi,
>
> I have built the KDSP2 module and installed it into my K2.
> In the Denoiser Menu I can hear a distinct differens between nr 99 71
> and nr 00 71 and also when changing the decay value.
> But in the Autonotch Menu I can't notice any difference in the audio
> regardless of the settings of Beta and/or decay.
>
> Do I have a problem here with module?
>
> 73  Rolf  SM0YQC
> K2 #4979

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Re: KDSP2

Bill Coleman-2

On Oct 9, 2005, at 9:20 AM, n3drk wrote:

> The BEST way to determine if the AutoNotch DSP is running  
> correctly, and I sure it is, is to go to the 40 meter band when all  
> those SW Broadcast Stations are transmitting and then engage the  
> feature. You should hear no heterodynes.

Well, I don't know about NO heterodynes. But it does knock them down  
about 30-40 dB. Since the signals are S9+20 or more, they certainly  
don't disappear, but they aren't nearly as painful to hear.

Bill Coleman, AA4LR, PP-ASEL        Mail: [hidden email]
Quote: "Not within a thousand years will man ever fly!"
             -- Wilbur Wright, 1901

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