[Elecraft] Elecraft USB interface.

[Don Pomplun]

Plus, I understand that the SL USB sound card is not stereo, and you 
need that to use the I/Q interface from the KX3
Don  K2BIO

At 02:10 PM 2/10/2013, you wrote:
>I believe the question was about using an interface box (with 
>integral soundcard) for digital modes.  That application does not 
>need a great soundcard or a wide frequency response.
>
>Those wanting a panadapter display using the I and Q outputs from 
>the KX3, then a good quality soundcard is a real benefit, not only 
>in bandwidth, but in the noise floor of the soundcard.
>
>For digital modes, the headphone output and the mic input are used, 
>and they are not wide range (limited to about 3 kHz).  The I/Q 
>outputs have a much greater range.
>
>73,
>Don W3FPR
>
>On 2/10/2013 4:18 PM, Jeff Herr wrote:
>>If you want your panadapter to sample and display a properly I would think
>>most folks would ASSUME some signal fidelity was in order.
>>
>>Most don't care about freq response.....i guess they dont expect much when
>>they use hrd or dm780 or nap3 etc.
>
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