Voice of Russia on 15780 kHz

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  • FritzWue
    Registered User
    • Mar 2003
    • 6269

    Jesus!

    Here in northwestern Germany no such signal like in lucky Bavaria!
    carknue will have to modify his DRMcalc 3.2.
    Attached Files
    Last edited by FritzWue; 2005-10-03, 10:38.
    Friedrich.....DK6QI.....52°N 07°E
    https://www.qrz.com/db/dk6qi/

    Comment

    • df8uo
      Registered User
      • Aug 2003
      • 217

      Hi all,
      also here very good signal. After changing the modification of my FT757 i could today get 40 dB SNR for the first time. The 9 kHz AM filter is a little too small (advantage in case of interference), limiting the max SNR to 38 dB. Now i can also use the 455 kHz IF at the input of the AM filter, improving the max SNR in case of no adjacent channel signals.
      73, Daniel
      Attached Files

      Comment

      • Digger
        Registered User
        • Mar 2005
        • 10097

        Hi,
        Some of your reports about >40 dB SNR made me curious and I logged this frequency for an hour in the morning, 3rd of October. Unfortunately, I cannot agree with this at all.... Will keep an eye on it for a while though.


        Terje
        Attached Files
        Regards,
        Terje

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

        Comment

        • df9rb
          Registered User
          • Jun 2004
          • 484

          Hi all,

          log from this morning (scaled now for SNR up to 44 dB! - TNX to Carsten) . Today I observed a double pulse with only 0.6 ms time difference (see attachment). Normally the time difference between pulses is 2 ms which results from additiional hops between the F-layer in approx. 300 km height and ground. The only explanation I have for 0.6 ms (180 km) is that the signal was also (or the 2nd hop) was reflected on the E-layer in approx. 90 km height.
          Does anyone have a good explanation for this double pulse?

          Bernd, DF9RB

          Comment

          • df9rb
            Registered User
            • Jun 2004
            • 484

            Hi,

            excellent condx this morning! SNR> 42 dB for minutes.

            Bernd, DF9RB

            Comment

            • carknue
              Registered User
              • Dec 2002
              • 1321

              Good reception here, but not a strong signal max. S9. So no chance of SNR highscores at the moment
              regards, Carsten
              AOR 7030 + Wellbrook ALA 1530P & DWT + Degen DE31 + TG33

              Free DRM Tools for analysing, controling and automating your DRM reception and logging

              Comment

              • df9rb
                Registered User
                • Jun 2004
                • 484

                Best reception was in the beginning of the transmission.
                Max SNR 44.5 dB! (Carsten scaling up to 44 dB is not really
                enough but I would leave it)
                BTW the digital part from VoR is excellent but analogue volume
                is changing up and down and I always have to readjust volume control on my speakers!!!!


                Bernd, DF9RB
                Attached Files

                Comment

                • df9rb
                  Registered User
                  • Jun 2004
                  • 484

                  During the German program SNR 45.1 dB.


                  Bernd, DF9RB
                  Attached Files

                  Comment

                  • carknue
                    Registered User
                    • Dec 2002
                    • 1321

                    Quite unstable here.
                    Attached Files
                    regards, Carsten
                    AOR 7030 + Wellbrook ALA 1530P & DWT + Degen DE31 + TG33

                    Free DRM Tools for analysing, controling and automating your DRM reception and logging

                    Comment

                    • Per
                      Registered User
                      • Nov 2002
                      • 1601

                      Oct 16

                      Hi,

                      Very good reception at my site.
                      But what happend at 10:42 UTC? The transmission was supposed to stop at 12 UTC.
                      Attached Files
                      73's Per - SM0ITS

                      Comment

                      • FritzWue
                        Registered User
                        • Mar 2003
                        • 6269

                        Here in the northwest of Germany no chance getting the same strong signals like Bernd DF9RB has in the southeast.
                        Attached Files
                        Friedrich.....DK6QI.....52°N 07°E
                        https://www.qrz.com/db/dk6qi/

                        Comment

                        • df9rb
                          Registered User
                          • Jun 2004
                          • 484

                          Comparing Indoor- / Outdoor-antenna

                          The differnence is dramatically. 1st graph 3 ele ham yagi 15 m up, 2nd Degen indoor loop at the window. I think the indoor antenna is more standard for SW-listeners - some improvements are necessary.

                          Bernd, Df9RB
                          Attached Files

                          Comment

                          • Andreas
                            Junior Member
                            • Jul 2005
                            • 215

                            Sorry but I can only get frustrating results like this over here


                            Attached Files

                            Comment

                            • Andrew
                              Registered User
                              • Jun 2003
                              • 40

                              Hi all,

                              since 30-th of October 2005 till 4-th of March 2006 the VOR daily programs will be transmitted on 12060 kHz at 08:00-13:00 UTC and on 5810 at 14:00-17:00 UTC.

                              Thanks for your monitoring and reports.

                              Andrew

                              Comment

                              • Jos
                                Registered User
                                • Mar 2004
                                • 383

                                7515

                                Hi all,

                                For the last time on 7515 my results.

                                Kind regards.

                                Jos.
                                Attached Files
                                -

                                Comment

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