[DSP-10] Software birdie???

[Bob Larkin]

Hi Lee - I won't have a chance to get you a proper reply until tomorrow, 
but I have gathered some data!  I will post a picture or two and some 
numbers. It doesn't seem to be the same as yours,  but I have not been 
through it all yet.

73, Bob W7PUA

At 09:46 AM 1/4/2006, you wrote:
>Another update.
>
>In further checking, I believe this is the 5KHz birdie which I thought was 
>eliminated.  Just in case I picked up an old file, I re downloaded the 
>"DSP Program for DSPx and KDSP10" uhf3x_30.zip file and ran that one with 
>the same results.
>
>I have not received any comments on the last two posts. Would really like 
>to hear a comment or two about this problem.
>
>Lee - AA1YN
>
>At 08:31 AM 1/3/2006 -0500, you wrote:
>>As an update,
>>
>>I powered up the KDSP10x without hardware. I grounded the two audio 
>>inputs.  The same birdie appears and as you move up in freq (CW mode), 
>>the birdie moves up also.  This to me would indicate it is coming from 
>>the KDSP10 internally.
>>
>>Lee - AA1YN
>>
>>At 03:45 PM 1/2/2006 -0500, you wrote:
>>>I am in the process of building a DSP-10 for NG4C and have the 2 PLLs up 
>>>and running with the KDSP10x.  I do not have the RF nor audio section 
>>>done.  The KDSP is only connected via P101.  I noticed in CW mode, there 
>>>is a birdie of about 3dB @1200Hz with the freq set for 144.000  It does 
>>>move up in audio freq as I increase the RF Freq.
>>>
>>>I am running with the latest 3.5 software and the latest DSPx software.
>
>
>Lee Scott - AA1YN http://www.aa1yn.com
>Home of the VHF & Up Register http://www.aa1yn.com/vhf
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>Hooksett, NH
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>
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