[hpsdr] Broken Penelope

Steve Doyle steve_doyle at o2.co.uk
Thu May 13 01:10:43 PDT 2010


  hi

I have seen this a few times myself. I don't know what the root cause  
is but I found a clean install of powersdr solved the problem(black  
magic !)

73s

Steve
G1YLB

Sent from my iPhone

On 9 May 2010, at 01:52, "Darrell Basinger" <dwb05 at comcast.net> wrote:

> ***** High Performance Software Defined Radio Discussion List *****
>
> I have a pair of Penelope’s (1 x TAPR & 1 x Gerd / DJ8AY). Initially 
>  both worked fine (.5W output). However, both have recently failed ( 
> first one then the second) with an output of only 50 mW. Only 3 of 5 
>  leds are on.
>
> I have two sets of Alex, LPU, Mercury and OZY. The same low output  
> with both sets.
>
> Following the troubleshooting guide on the Penelope Wiki, I measured  
> 300 mV at pin 2 of JP3. If I remover the jumper I measure 600 mV.  
> The  VFWD voltage (pin 7 of UB9) measures 1.25 V dc. Is this dc  
> level too high resulting in the FPGA code to reduce the output?
>
> I would truly appreciate any suggestions.
>
> Darrell, WW4F
> _______________________________________________
> HPSDR Discussion List
> To post msg: hpsdr at openhpsdr.org
> Subscription help: http://lists.openhpsdr.org/listinfo.cgi/hpsdr-openhpsdr.org
> HPSDR web page: http://openhpsdr.org
> Archives: http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/attachments/20100513/0eab5190/attachment-0004.htm>


More information about the Hpsdr mailing list