[Elecraft] Noisy K-3 Receiver

[Mike]

Thanks Greg -
Mine is 3539. There's a post on down the list that gives a link to a pic 
of the rev. C board.

73, Mike
Greg - AB7R wrote:
> One of my K3s is #3459 and it has the updated DSP board.  I think it was right 
>
> around there when they started.
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> 73,
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> Greg - AB7R
>
> Whidbey Island WA
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> NA-065
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> On Wed Dec 16 14:36 , Mike  sent:
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>> Any idea what serial number the upgrade started shipping with? Or a way 
>>     
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>> to determine if I have it already?
>>