[hpsdr] Penelope Errata #1 dated the 09/02/2009
Dave Larsen
kv0s.dave at gmail.com
Wed Feb 18 18:13:19 PST 2009
Graham and Pete --
I have added links on all the relevant wiki pages to the hpsdr support
webpage (http://hpsdr.org/support.html)
Dave KV0S
Graham / KE9H wrote:
> Jeff had to show me too.
>
> http://hpsdr.org/
> left side "SUPPORT"
>
> or
>
> http://hpsdr.org/support.html
>
> Perhaps we should ask Dave to add a link on the Wiki page, too.
>
> --- Graham / KE9H
>
>
>
> n3evl wrote:
>> ***** High Performance Software Defined Radio Discussion List *****
>>
>> I'm probably staring right at it but can't find the errata on the
>> hpsdr web site or wiki--is there a url?
>>
>> Thanks,
>>
>> Pete, N3EVL
>>
>>
>>
>> Jeff Cook wrote:
>>> ***** High Performance Software Defined Radio Discussion List *****
>>>
>>> Dear All,
>>>
>>> Regarding Penelope Errata #1 dated the 09/02/2009, and in case you
>>> haven't read it, it advises that due to T2 being positioned 180° out
>>> on the PCB, lower than expected RF output will be achieved, and if
>>> like me you are old, myopic, and clumsy, you may balk at the idea of
>>> desoldering this six pin flat pack transformer, take heart, I have
>>> done it without too much difficulty. I used 0.8 mm Soldamop to draw
>>> off the solder, and 0.7 mm 60/40 solder to refit. I had my iron set
>>> to 300° C and left it on each pin just long enough to draw off the
>>> solder. I also used an illuminated magnifier. Before this
>>> modification I was unable to drive my TS-830S to its full 100 W
>>> output, now post the modification the 830 runs at fullbore.
>>>
>>> Jeff Cook G0AFQ. _______________________________________________
>
--
Dave Larsen, KVØS
Columbia, MO USA
1235009599.0
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