CDNSE Newstar DR111 Review

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  • fibber
    Registered User
    • Oct 2005
    • 217

    CDNSE Newstar DR111 Review

    I'm not sure if this has been mentioned here yet or not, but I have been reviewing the DR111 over the last few days. My findings here:

    drmna.info

    Regards,
    "Fibber" - K6FIB - Christopher
    (proprietor of DRMNA.info and the DRMNA Yahoo Group)
    Last edited by fibber; 2012-04-15, 21:35.

    Elad FDM-S1, HCJB Pappradio, Newstar DR111.
    DReaM, DRM Software Radio.
    JTV680 Vertical, 80M 1/2 Wave Dipole.

    Christopher - "Fibber" - K6FIB
    Salem, Oregon, USA
    44.901951 -123.048109
    CN84lv



    DRM in North America? Join DRMNA!
    http://groups.yahoo.com/group/drmna
    or read the blog http://www.drmna.info
  • tpreitzel
    Registered User
    • Apr 2012
    • 2975

    #2
    Christopher -

    I've been following your review of Newstar's DR111. Keep it up as your review will only help to improve the product before mass production begins.

    Thanks

    Comment

    • Digger
      Registered User
      • Mar 2005
      • 10097

      #3
      I have been in contact with Allen of Newstar a couple of times, but I am hesitating a bit to buy this receiver after having read Christopher's reviews. I haven't decided yet on sending the $$$ to them. Christopher, is there an IF output on the radio? How do you like the tuning? Can you tune the bands in AM mode and does the receiver automatically switch to DRM if tuning into a DRM channel?
      Regards,
      Terje

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

      Comment

      • mvs sarma
        Registered User
        • Apr 2007
        • 220

        #4
        Originally posted by Digger
        I have been in contact with Allen of Newstar a couple of times, but I am hesitating a bit to buy this receiver after having read Christopher's reviews. I haven't decided yet on sending the $$$ to them. Christopher, is there an IF output on the radio? How do you like the tuning? Can you tune the bands in AM mode and does the receiver automatically switch to DRM if tuning into a DRM channel?
        I the rx is only with 12KHz IF out and not with drm hard/software that would npot call for use of pc/laptop,
        i wonder we may not go got it as you have authored many converters for most radios for getting 12KHz out.
        i was expecting a stand alone mode Dream decoder radios that give spaeker output.
        Somehow, a normal citizen who may not ba ham is to receive the drm sighnal and be able to enjoy, ithout wasting lots of power and confine himself across pc.
        The industry is taking too long a time
        and i only fear whether the broacasters can sustian this prolonged delay of Rx manufacturers, as they have t get some AD revenue , which is possible only when there are listeners, NOT amateurs alone.
        Al ready due to fianancial recession, some Txs are slowly closing down.
        Regards,
        Sarma
        ------------------
        Elektor SDR 5/07- Elektor Preselektor - Miniwhip Antenna of PA0RDT

        Comment

        • tpreitzel
          Registered User
          • Apr 2012
          • 2975

          #5
          The DR111 just cries out for a solar powered battery pack ...

          Comment

          • tpreitzel
            Registered User
            • Apr 2012
            • 2975

            #6
            Christopher -

            I've noticed that you've created a new Yahoo group specifically dealing with Newstar's DR111 receiver.

            Personally, I stay away from Yahoo, Google, Facebook etc. Actually I'm planning on dumping the InterNet (WWW) entirely. So, here's my question. Is it possible to create an interactive HF version of the WWW with uplinks transmitting digital data via radio? * After receiving the digital data via radio, the transmitting station ** would have to automatically convert, distribute (relay) and update data transmitted by the HF transmitter.

            * Preferably ONLY HF links acting somewhat as common carriers.
            ** Ideal place for receiving data as well (signal inversion cancellation)
            Last edited by tpreitzel; 2012-04-24, 04:48.

            Comment

            • fibber
              Registered User
              • Oct 2005
              • 217

              #7
              DR111 review update

              Folks,

              I must say I am really enjoying this receiver. Much of the time I am listening right off the whip with great results. I am also using several wire and active portable antennas. I'm beginning to think it is just as sensitive as using Paapradio with DReaM.

              There is no IF output, but I'm not sure you need one with a device that decodes by itself. The tuning can be done several ways and you must set the unit to am or drm manually. The CDNSE team is really working on developing the firmware to implement improvements as they go. I'm sure firmware fixes to some of my comments will be forthcoming soon.

              I'd say we have a winner with the drm111! I give it a rigorous workout daily with several hours of am and several hours of drm with great success.
              I feel strongly that this rxer is what we need right now to keep drm alive! If you have the inclination to help with further development of this radio and company, order a demo unit!
              Last edited by fibber; 2012-05-01, 18:58.

              Elad FDM-S1, HCJB Pappradio, Newstar DR111.
              DReaM, DRM Software Radio.
              JTV680 Vertical, 80M 1/2 Wave Dipole.

              Christopher - "Fibber" - K6FIB
              Salem, Oregon, USA
              44.901951 -123.048109
              CN84lv



              DRM in North America? Join DRMNA!
              http://groups.yahoo.com/group/drmna
              or read the blog http://www.drmna.info

              Comment

              • tpreitzel
                Registered User
                • Apr 2012
                • 2975

                #8
                Any review on Newstar's DR111 should be conducted with various antenna options. A few options have been cursorily mentioned, but those options need more depth and variety. I just ordered a MFJ 1020C active antenna to use with my current analog receiver and DRM board until I receive my DR111. Since portables tend to overload easily, I'm not expecting much improvement with my current setup since it's already quite sensitive. I do hope to see some modest improvement when I finally receive my DR111, though.
                Last edited by tpreitzel; 2012-05-03, 11:41.

                Comment

                • ianf
                  Registered User
                  • Mar 2012
                  • 299

                  #9
                  I have just got one, and so far it seems very good, I posted elsewhere on the forum then found this thread, it works well off it's whip, am going to try it with external and ATU, finally we have DRM radio that consumers can use.

                  Comment

                  • fibber
                    Registered User
                    • Oct 2005
                    • 217

                    #10
                    Newstar dr111 Yahoo group

                    I started a Yahoo group for Newstar dr111 owners so join up for some crowdsourced radio support!
                    Last edited by fibber; 2012-05-07, 00:53.

                    Elad FDM-S1, HCJB Pappradio, Newstar DR111.
                    DReaM, DRM Software Radio.
                    JTV680 Vertical, 80M 1/2 Wave Dipole.

                    Christopher - "Fibber" - K6FIB
                    Salem, Oregon, USA
                    44.901951 -123.048109
                    CN84lv



                    DRM in North America? Join DRMNA!
                    http://groups.yahoo.com/group/drmna
                    or read the blog http://www.drmna.info

                    Comment

                    • fibber
                      Registered User
                      • Oct 2005
                      • 217

                      #11
                      I just posted an update regarding some new firmware I'm experimenting with. Big improvements in audio bandwidth and more!

                      "Newstar DR111 Firmware significant improvements"

                      Elad FDM-S1, HCJB Pappradio, Newstar DR111.
                      DReaM, DRM Software Radio.
                      JTV680 Vertical, 80M 1/2 Wave Dipole.

                      Christopher - "Fibber" - K6FIB
                      Salem, Oregon, USA
                      44.901951 -123.048109
                      CN84lv



                      DRM in North America? Join DRMNA!
                      http://groups.yahoo.com/group/drmna
                      or read the blog http://www.drmna.info

                      Comment

                      • alokesh
                        Registered User
                        • Dec 2006
                        • 86

                        #12
                        The Disco Palace 15775 via Issoudun off the whip in New Delhi....

                        Alokesh Gupta, VU3BSE
                        New Delhi, India.

                        Comment

                        • tpreitzel
                          Registered User
                          • Apr 2012
                          • 2975

                          #13
                          Originally posted by alokesh
                          The Disco Palace 15775 via Issoudun off the whip in New Delhi....

                          http://youtu.be/z6rTv1M_mFM
                          Unless corrected, I'm ASSUMING the DR111 is NOT using the apparently freely available and updated firmware for this broadcast.

                          BTW, thanks for the pan to the side of the radio showing the jack for the external antenna. Actually, we could use a nice, slow 360 degree pan around the radio.
                          Last edited by tpreitzel; 2012-05-07, 11:00.

                          Comment

                          • Digger
                            Registered User
                            • Mar 2005
                            • 10097

                            #14
                            I have been reluctant to order this DR111 - my first contact with Allen was on Feb. 20. Because of Fibber's positive reports about the DR111, I finally ordered one too. Hope Allen can deliver.
                            Regards,
                            Terje

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

                            Comment

                            • ianf
                              Registered User
                              • Mar 2012
                              • 299

                              #15
                              I listened to BBCWS on 3955 on the Newstar this morning, on whip, all clear and fine.
                              I have locked up the radio by accidentally plugging the DC side of the Degen MS31 in, but the radio still seems fine.
                              I have good reception on REE< Galbeni TX1, RMRUVR 1A, AIR INDIA, all on the internal whip, Allen has been great at responding to my queries.

                              Comment

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