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1. LF: DK7FC WSPR bad quality problem (score: 1): Author: "F6CNI - Andy - JN19QB" <[email protected]>; Date: Sat, 26 Mar 2016 20:36:07 +0100; Hello Stefan. I am sorry, but this evening you have a very poor quality WSPR signal on MF with many splatters, I think it is perhaps due to an overload TX AF level. That is not in phase with the norm; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00332.html (79,974 bytes)
2. Re: LF: DK7FC WSPR bad quality problem (score: 1): Author: "Graham" <[email protected]>; Date: Sun, 27 Mar 2016 18:14:01 +0100; Andy, This time its not really Stefan's fault :-,) This is a problem , using the raspberry PI , the Pi processor uses interrupts, which, cause the execution time of the timing loops to vary slightly; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00343.html (80,641 bytes)
3. Re: LF: DK7FC WSPR bad quality problem (score: 1): Author: "Markus Vester" <[email protected]>; Date: Sun, 27 Mar 2016 20:20:32 +0200; Don't blame the little RasPi, it's not its fault either. Stefan's signal actually looks quite pure from here (180 km). Though there exist -38 dB AM sidebands at +- 100 Hz caused by the rectified main; /rsgb_lf_group-archives/html/rsgb_lf_group/2016-03/msg00345.html (82,826 bytes)

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