[hpsdr] Penelope Errata #1 dated the 09/02/2009
Graham / KE9H
KE9H at austin.rr.com
Wed Feb 18 16:00:49 PST 2009
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. _______________________________________________
1235001649.0
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