M,

Because they have answered it already, and Eric answered just the day 
before all this started.  You can check the archives if you want.  I was 
just re-stating what Wayne, Lyle and Eric had already stated.

73,
Don W3FPR

The Smiths wrote:
> Why is Don, or any other person other than Eric or Wayne answering this 
> simple question? Both can make ONE simple statement that tells the enquiring 
> people everything they need to know.  I'm tired of all this conjecture, when 
> the answer should simply be told by the very company that knows what's going 
> on.   No offence Don...
>
> Thank you for your intended help, but certainly I think that the people 
> asking the questions, knowing full well both Eric and Wayne monitor this 
> board, can clear this up themselves.  Then I can get back to reading my daily 
> email without the 400 e-mails about the same question over and over again.  
> Thank you.  
>
> And now, if you will, Wayne....
>
> M
>  
>   
>> Date: Sat, 2 Jan 2010 07:51:06 -0500
>> From: [email protected]
>> To: [email protected]
>> CC: [email protected]
>> Subject: Re: [Elecraft] DIY DSP Rev D
>>
>> David,
>>
>> Yes, Wayne, Lyle and Eric have stated that the results were quite 
>> similar to the W9AC mods, but were done in a different manner (I presume 
>> it was easier to accomplish resistor changes in board manufacturing). 
>> There may have been some other insignificant 'tweaks' to the hardware 
>> done at the same time (just because it was convenient). But there are 
>> no functional or performance enhancements associated with those changes.
>> I would think if Elecraft had made improvements, they want to advertise 
>> that fact, a better K3 should sell better. 
>>
>> Some of these questions are beginning to sound as though there is some 
>> "conspiracy" going on. The fact that a board level B can be upgraded to 
>> assembly level D (with the component changes and the LPF) says that the 
>> board printed traces has not changed. Note that the board level relates 
>> only to the printed traces, solder pads, etc. The assembly level can be 
>> quite different.
>> From the information that we have, the original board was assembly B 
>> (same as the board level), then the low frequency response was extended 
>> resulting in level C - finally, Eric decided to add the LPF since it was 
>> available, resulting in assembly level D.
>>
>> 73,
>> Don W3FPR
>>
>> David Cutter wrote:
>>     
>>> Dave
>>>
>>> I would gladly fit this daughter board and perhaps do the LF enhancement, 
>>> but several on this list seem to be saying that the exchange DSP board does 
>>> something more than these mods provide.
>>>
>>> Can anyone clarify?
>>>
>>> David
>>> G3UNA
>>>
>>>
>>>       
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