CVC – 17640 kHz from Santiago

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  • simone
    simone
    • Jan 2003
    • 10144

    Originally posted by df9rb
    The error message is:
    Sound Interface Start, waveInOpen() failed. This error usually occures if another application blocks the sound in.
    Any hints?

    Bernd, DF9RB
    Just a few ideas:

    Is there another application using the sound card for the audio streaming?
    Is the correct sound input selected (maybe change it using the command line options or edit the ini file)
    Try an older version of Dream.

    Simone

    Comment

    • stef
      Registered User
      • Apr 2010
      • 118

      Not good today low snr and tx drop out
      Attached Files

      Comment

      • FritzWue
        Registered User
        • Mar 2003
        • 6269

        TX break at 18:56 UTC, TX intermodulation high, propagation OK, SNR very low at only 16 dB, good reception.
        Attached Files
        Friedrich.....DK6QI.....52°N 07°E
        https://www.qrz.com/db/dk6qi/

        Comment

        • Digger
          Registered User
          • Mar 2005
          • 10097

          Quite good reception. There was one TX break around 19 UTC. The SNR has dropped to lower levels again.
          Attached Files
          Regards,
          Terje

          https://hobbyradio.se/drm/webplotter.index.html

          Comment

          • df9rb
            Registered User
            • Jun 2004
            • 484

            Hello Simone,

            at our club station I run a Perseus and a laptop. Starting Dream/Perseus locally, Dream runs without any problem.
            From home I connect the laptop via Remote Desktop from Microsoft. Remote Desktop uses the soundcard and therefore
            dream can t use it. That’s the problem. Meanwhile I had the idea to install a 2nd soundcard for Dream. I will try this.
            The Perseus GUI has a "www button" for at least 6 months. But this button is not active until now....
            I presume (knowing no details) that this button will activate a data transfer of the Perseus data from the remote laptop
            to my home PC and the software itself will run on my home PC then. This could solve the Dream problem also.
            (At the moment I see a graphic representation and hear the remote decoded audio on my home PC.)
            I am playing around with this remote access for 6 months now and I don t want to miss is. The basic noise at our club station
            is at least 10 dBs lower than at home and I enjoy the features of a 300 m long beverage antenna.

            Bernd, DF9RB

            Comment

            • df9rb
              Registered User
              • Jun 2004
              • 484

              The last 15 minutes

              Bernd, DF9RB
              Attached Files

              Comment

              • stef
                Registered User
                • Apr 2010
                • 118

                Unnatended log bad decoding today
                Attached Files

                Comment

                • mitajohn
                  Registered User
                  • Nov 2002
                  • 8419

                  Aug. 30

                  Hi all,

                  Bad results until ~19:20 then much better. A TX break noticed at 19:40.
                  Attached Files
                  Regards, John.

                  Comment

                  • FritzWue
                    Registered User
                    • Mar 2003
                    • 6269

                    Tonight the signal strength was very low with a minimum around 19:03 UTC.
                    The transmission started at very low snr, I verified that with a DReaM restart.
                    At 18:07 UTC someone pushed a switch and the snr was back at 24 dB.
                    At 19:00 UTC there was a carrier on frequency for a minute or two reducing readability.
                    In all very good that the snr is back at 24 dB ensuring good reception at low signal strength.
                    EDIT: ...and yes, there was a TX break at 19:40 UTC.
                    Attached Files
                    Last edited by FritzWue; 2010-08-30, 20:35.
                    Friedrich.....DK6QI.....52°N 07°E
                    https://www.qrz.com/db/dk6qi/

                    Comment

                    • Digger
                      Registered User
                      • Mar 2005
                      • 10097

                      I agree with the previous speaker, except that I did not notice any QRM around 19 UTC. My max. SNR peaked at 21.5 dB, which was better than yesterday.
                      Attached Files
                      Regards,
                      Terje

                      https://hobbyradio.se/drm/webplotter.index.html

                      Comment

                      • mathias_s
                        Registered User
                        • Feb 2006
                        • 73

                        Originally posted by FritzWue
                        Tonight the signal strength was very low with a minimum around 19:03 UTC.
                        The transmission started at very low snr, I verified that with a DReaM restart.
                        At 18:07 UTC someone pushed a switch and the snr was back at 24 dB.
                        At 19:00 UTC there was a carrier on frequency for a minute or two reducing readability.
                        In all very good that the snr is back at 24 dB ensuring good reception at low signal strength.
                        EDIT: ...and yes, there was a TX break at 19:40 UTC.
                        Yes, there was a TX break. It happens sometimes.
                        Mathias

                        Comment

                        • Digger
                          Registered User
                          • Mar 2005
                          • 10097

                          >23 dB SNR tonight and at the end I recorded +38 dBuV from the antenna and >97% CDA. I hope they received it at least that well in Brazil too...
                          Attached Files
                          Regards,
                          Terje

                          https://hobbyradio.se/drm/webplotter.index.html

                          Comment

                          • mitajohn
                            Registered User
                            • Nov 2002
                            • 8419

                            Aug. 31

                            Hi all,

                            After ~18:50 I got an almost perfect result.
                            Attached Files
                            Regards, John.

                            Comment

                            • FritzWue
                              Registered User
                              • Mar 2003
                              • 6269

                              Not bad here too:
                              Attached Files
                              Friedrich.....DK6QI.....52°N 07°E
                              https://www.qrz.com/db/dk6qi/

                              Comment

                              • Digger
                                Registered User
                                • Mar 2005
                                • 10097

                                A bit of tuning the TX made a big improvement about four minutes into the transmission. At the end the signal peaked at 41 dBuV here and the SNR was 22.6 dB at its best.
                                Attached Files
                                Regards,
                                Terje

                                https://hobbyradio.se/drm/webplotter.index.html

                                Comment

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