Re: [KX3] ADC/DAC access, keyer input

Posted by Oliver Dröse on
URL: http://elecraft.85.s1.nabble.com/KX3-ADC-DAC-access-keyer-input-tp6703089p6707104.html

As the I/Q output will only have a bandwidth of something in the 30-50 kHz
range or so as Wayne told earlier this summer every standard soundcard will
do the job, so no need for a 192 kHz capable device. ;-))

73, Olli - DH8BQA



----- Original Message -----
From: "Jessie Oberreuter" <[hidden email]>
To: "Christian KJ4VPK" <[hidden email]>
Cc: "Edward R. Cole" <[hidden email]>; <[hidden email]>
Sent: Saturday, August 20, 2011 11:14 PM
Subject: Re: [Elecraft] [KX3] ADC/DAC access, keyer input

>
> On Fri, 19 Aug 2011, Christian KJ4VPK wrote:
>>
>> Trouble is today that 192 KHz USB sound cards are hard to come by
>> (although the chipsets are widely available) and the same is true for a
>> 192KHz sound card in the laptop/PC unless we are talking high end
>> (=power hungry) hardware. Oh well. Screams for an aftermarket gadget.
>
>      I would normally think that competing in the USB dongle market would
> be folly, but if there really is a gaping hole here, perhaps Elecraft
> could fill it -- especially since they've recently waded into the
> production side of such toys :).
>      I do appreciate the need: I recently watched Ki7el, who is an IT
> professional by day, struggle to find a USB soundcard for his recently
> completed Ensemble transciever that offered stereo bit-rates compatible
> with the various SDR programs.
>
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