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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Ok Martin,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>at the next opportunity I‘ll make the test and let you know what the result is. <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>I lost fun with Thetis since I experienced some ‘instabilities’ with the Hermes <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>boards, while PowerSDR works fine me. It was also time-consuming for me <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>that Thetis beta versions struck after some of these automatic win10 updates.</span><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> Currently I’m playing more with my LimeSDR via the satellite QO-100, hi.</span><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Happy testing.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>73, DC6NY <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>Von:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Martin Emmerson [mailto:martinhemmerson@gmail.com] <br><b>Gesendet:</b> Mittwoch, 6. November 2019 13:19<br><b>An:</b> Helmut<br><b>Cc:</b> Sebastien F4GRX; hpsdr@lists.openhpsdr.org<br><b>Betreff:</b> Re: [hpsdr] 14bit Hermes Schematic?<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal>Thanks Helmut,<o:p></o:p></p></div><div><p class=MsoNormal> For the information! <o:p></o:p></p></div><div><p class=MsoNormal>Yes, I tried V10.3 on my 16bit Hermes and although it worked I still had the same <o:p></o:p></p></div><div><p class=MsoNormal>problem with PS not always working!<o:p></o:p></p></div><div><p class=MsoNormal>The way I test is, without any PA running, I select "PA-A" then from the "Linearity" menu<o:p></o:p></p></div><div><p class=MsoNormal>I just press "Two-tone" and when PS is working I get a "Correcting" in yellow and a<o:p></o:p></p></div><div><p class=MsoNormal>"Feedback" in red appear to the right under the spectrum display.<o:p></o:p></p></div><div><p class=MsoNormal>I just did this test ten times and five time it worked and five it did not (the yellow correcting <o:p></o:p></p></div><div><p class=MsoNormal>goes out and the red Feedback does not appear)...<o:p></o:p></p></div><div><p class=MsoNormal>I am using the latest Thetis v2.6.8 but I have had the same problem on all previous versions...<o:p></o:p></p></div><div><p class=MsoNormal>This problem is the same on three different (all home built) boards<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>If you ever try this test on your 14bit Hermes I would be interested in the result?<o:p></o:p></p></div><div><p class=MsoNormal>It is a bit like tossing a coin, you can get a run or tries when it always works but<o:p></o:p></p></div><div><p class=MsoNormal>over a number of tries it always seems to average out to roughly %50 - strange.<o:p></o:p></p></div><div><p class=MsoNormal>I am now messing about with the Verilog firmware code - certainly learning something<o:p></o:p></p></div><div><p class=MsoNormal>but not fixed the problem yet..........<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>73's<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div><div><p class=MsoNormal>Martin G3OQD.<o:p></o:p></p></div><div><p class=MsoNormal><o:p> </o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p></div><div id="DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2"><br /> <table style="border-top: 1px solid #D3D4DE;">
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