This issue will be completely eliminated soon for both SDR-1000 and Flex 
5000 series.  You gotta love software radio.

Bob
N4HY

Jeff Anderson wrote:
> We shouldn't forget that the flex *does* have an image (at 22 KHz), and that
> there can be image rejection issues if the signal at the image frequency is
> strong.  I've seen images from strong stations on the Flex panadapter
> display (and might have even heard one, a long time ago).  In a contest
> environment, with strong stations nearby, this problem could be exacerbated.
>
> Nulling the software image-rejection helps at the frequency you're listening
> to, but image rejection worsens (on the spectrum display) as you shift the
> frequency of the image signal.
>
> - Jeff, K6JCA
>
> -----Original Message-----
> From: [EMAIL PROTECTED]
> [mailto:[EMAIL PROTECTED] Behalf Of Duane - N9DG
> Sent: Friday, April 13, 2007 6:17 AM
> To: Tim Ellison; Ray Andrews; [EMAIL PROTECTED]
> Subject: Re: [Flexradio] Radio with a computer in it vs. a computer with
> aradio in it
>
>
> --- Tim Ellison <[EMAIL PROTECTED]> wrote:
>
>   
>> I totally agree.  The SDR is a different beast and you can
>> not use well
>> established "old world" standards to compare it by.  This,
>> along with
>> delineation of the difference between a radio with a
>> computer "in it"
>> rather than a computer "doing it" is also a big educational
>> process that has to be pushed forward.
>>     
>
> This fundamental conceptual difference is indeed lost by many
> out there in ham radio land. Those who try to frame Flex
> radio's competition as being in the same league as the Flex
> is in terms of computer integration simply haven't grasp this
> key differential concept.
>
> The Flex models are in a league all of their own for factory
> ready transceivers. The traditional "big 4" models are all
> still just traditional radios with computers in them.
>
> Duane
> N9DG
>
>
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>   


-- 
Robert W. McGwier, Ph.D.
Center for Communications Research
805 Bunn Drive
Princeton, NJ 08540
(609)-924-4600
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