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    Exacto, concordo com a perspectiva, no entanto n&atilde;o tenho os SDR como
    solu&ccedil;&otilde;es a esse n&iacute;vel, vejo a sua vantagem mais na versatilidade do
    que se pode fazer com o sinal que na qualidade da recep&ccedil;&atilde;o em si.<br>
    <br>
    Em rela&ccedil;&atilde;o &agrave; reinven&ccedil;&atilde;o de hardware, eu j&aacute; estive para mandar vir um
    pedal de m&aacute;quinas de tatuagens para footswitch, s&atilde;o relativamente
    baratos e parecem ser bastante robustos.<br>
    vejam este por exemplo: <b><a class="moz-txt-link-freetext" href="http://tinyurl.com/5uo2m62">http://tinyurl.com/5uo2m62</a></b><br>
    <br>
    Quando n&atilde;o tem daquelas m&aacute;quinas vistosas com grandes displays e
    bot&otilde;es tem de improvisar com o que se tem &agrave; m&atilde;o (ou se consegue ter)
    ...<br>
    <br>
    "Quem n&atilde;o tem c&atilde;o ..."<br>
    <br>
    73!<br>
    <br>
    On 20-09-2011 18:23, Joel Lob&atilde;o wrote:
    <blockquote
cite="mid:CAAb_1L8bdiQfVakiB=QNkfczJKa6rQkvec9tN+hPZBU=ZnqDhQ@mail.gmail.com"
      type="cite">Ol&aacute; a todos,
      <div><br>
      </div>
      <div>O que se passa &eacute; que n&atilde;o h&aacute; nenhum&nbsp;transceptor&nbsp;que pelo mesmo
        pre&ccedil;o tenha uma recep&ccedil;&atilde;o melhor ou igual &agrave; de um SDR. O problema
        &eacute; que essas "coisas" t&ecirc;m um sen&atilde;o. N&atilde;o t&ecirc;m bot&otilde;es. E tal como o
        Tobi, acho que n&atilde;o d&aacute; jeito usar o scroll do rato para mudar de
        frequ&ecirc;ncia por exemplo, como tal, criou esta alternativa.&nbsp;</div>
      <div><br>
      </div>
      <div>Com um pre&ccedil;o acessivel fica-se com um equipamento muito bom.
        Mas como em tudo na vida nada &eacute; perfeito e isto &eacute; apenas um
        desenrasque at&eacute; que algum fabricante se lembre de fazer um SDR
        com bot&otilde;es e display a um pre&ccedil;o acessivel.&nbsp;</div>
      <div><br>
      </div>
      <div>Da&iacute; at&eacute; se dizer que daqui a pouco estamos a fazer musica em
        vez de radioamadorismo... e quem usa pedaleiras de guitarra como
        footswitch? Se o radioamador n&atilde;o fosse reinventado novas
        tecnologias ainda&nbsp;est&aacute;vamos&nbsp;a usar tel&eacute;grafos com fios... ou
        sinais de fumo...</div>
      <div><br>
      </div>
      <div>73 de CT1HXB - Joel Lob&atilde;o&nbsp;</div>
      <div><br>
        <div class="gmail_quote">2011/9/20 Afonso Marques <span
            dir="ltr">&lt;<a moz-do-not-send="true"
              href="mailto:amarques@guiatel.pt">amarques@guiatel.pt</a>&gt;</span><br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex;">
            <div link="blue" vlink="purple" lang="PT">
              <div>
                <p class="MsoNormal"><span
                    style="font-size:11.0pt;color:#1F497D">Realmente n&atilde;o
                    lembra ao diabo ! Tem toda a raz&atilde;o colega Mourato ,
                    mas vai ver que n&atilde;o tardar&atilde;o a aparecer acusa&ccedil;&otilde;es de
                    &#8220;retr&oacute;grado tecnol&oacute;gico&#8221; e &#8220; radioamador
                    reaccion&aacute;rio &#8220; ou quejandas &nbsp;. </span></p>
                <p class="MsoNormal"><span
                    style="font-size:11.0pt;color:#1F497D">&nbsp;</span></p>
                <p class="MsoNormal"><span
                    style="font-size:11.0pt;color:#1F497D">73</span></p>
                <p class="MsoNormal"><span
                    style="font-size:11.0pt;color:#1F497D">&nbsp;</span></p>
                <p class="MsoNormal"><span
                    style="font-size:11.0pt;color:#1F497D">CT1RH</span></p>
                <p class="MsoNormal"><span
                    style="font-size:11.0pt;color:#1F497D">&nbsp;</span></p>
                <p class="MsoNormal"><b><span style="font-size:10.0pt">De:</span></b><span
                    style="font-size:10.0pt"> <a moz-do-not-send="true"
                      href="mailto:cluster-bounces@radio-amador.net"
                      target="_blank">cluster-bounces@radio-amador.net</a>
                    [mailto:<a moz-do-not-send="true"
                      href="mailto:cluster-bounces@radio-amador.net"
                      target="_blank">cluster-bounces@radio-amador.net</a>]
                    <b>Em nome de </b>Carlos Mourato<br>
                    <b>Enviada:</b> ter&ccedil;a-feira, 20 de Setembro de 2011
                    14:38</span></p>
                <div class="im"><br>
                  <b>Para:</b> Resumo Noticioso Electr&oacute;nico ARLA<br>
                </div>
                <b>Assunto:</b> Re: ARLA/CLUSTER: PowerSDR-UI:
                Radioamador Disc Jockey
                <p>
                </p>
                <div class="im">
                  <p class="MsoNormal">&nbsp;</p>
                  <p class="MsoNormal">S&oacute; n&atilde;o consigo entender uma
                    coisa!!!...Desculpem l&aacute; a minha ignor&acirc;ncia...Por que
                    raio &eacute; que andam a tirar os bot&otilde;es dos radios e
                    depois controlam-nos com uma mesa de DJ? Anda tudo
                    maluco ou sou s&oacute; eu?...qualquer dia ainda tiram a
                    antena e colocam uma coluna de som, e vamos todos
                    "abanar o capacete" para os field days!!!...Cada
                    coisa no seu lugar e pronto. Realmente esta de
                    controlar um radio com uma mesa de DJ n&atilde;o tem jeito
                    nem utilidade alguma. Se querem controlar os radios
                    com bot&otilde;es, comprem um transceptor de amador que se
                    pare&ccedil;a com um r&aacute;dio.</p>
                </div>
                <div>
                  <div class="im">
                    <p class="MsoNormal"><br clear="all">
                      <b>Best 73 from: regards from: CT4RK Carlos
                        Mourato - Sines - Portugal</b><br>
                      <br>
                      &nbsp;<b><span style="color:red">Warning</span></b></p>
                    <div>
                      <p class="MsoNormal">
                        <b><span style="color:red">Save the Radio
                            Spectrum! Eliminate Broadband over Power
                            Line.&nbsp;</span></b></p>
                    </div>
                    <div>
                      <p class="MsoNormal">&nbsp;</p>
                    </div>
                    <div>
                      <p class="MsoNormal" style="margin-bottom:12.0pt">
                        <b><span style="color:red">Salve o espectro
                            electromagn&eacute;tico!. N&atilde;o use a rede electrica
                            para transmitir dados. Os "homeplugs power
                            line" e a tecnologia "power line" causa
                            fortes interferencias noutro servi&ccedil;os sem
                            voce se aperceber. Diga n&atilde;o &agrave; tecnologia
                            power line. Proteja o ambiente
                            electromagn&eacute;tico. Utilize tecnologia de
                            redes sem fio, denominadas wireless.</span></b><br>
                        -----------------------------------------------------------
                      </p>
                    </div>
                    <p class="MsoNormal" style="margin-bottom:12.0pt"><br>
                      <br>
                    </p>
                  </div>
                  <div>
                    <div class="im">
                      <p class="MsoNormal">2011/9/20 CT2JQB &lt;<a
                          moz-do-not-send="true"
                          href="mailto:pedro_transistor@sapo.pt"
                          target="_blank">pedro_transistor@sapo.pt</a>&gt;</p>
                    </div>
                    <div>
                      <div class="h5">
                        <div>
                          <div>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">Boa
                                tarde!</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">H&aacute;
                                controladores midi muito mais
                                interessantes para usar com SDR do que
                                essa consola para pseudo-dj&#8217;s da
                                Hercules&#8230; </span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">Se
                                algu&eacute;m precisar de algum aux&iacute;lio nesse
                                campo podem contar comigo, tenho &aacute;
                                disposi&ccedil;&atilde;o o meu est&uacute;dio de produ&ccedil;&atilde;o
                                para quem quiser ver de mais perto uma
                                consola de controlo midi!</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">&nbsp;</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">J&aacute;
                                agora, a t&iacute;tulo de curiosidade podem dar
                                uma vista de olhos em <a
                                  moz-do-not-send="true"
                                  href="http://www.thomann.de"
                                  target="_blank">www.thomann.de</a> . &Eacute;
                                a loja onde compro o material
                                praticamente todo, tem pre&ccedil;os muito mais
                                competitivos que em Portugal e
                                arranja-se de tudo! Fa&ccedil;am uma pesquisa
                                pelos controladores midi para est&uacute;dio e
                                ver&atilde;o que essa consola da Hercules n&atilde;o
                                t&aacute; muito jeito&#8230;</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">&nbsp;</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">Cumprimentos
                                73</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">Pedro
                                Madeira&nbsp; CT2JQB</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">&nbsp;</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:11.0pt;color:#1F497D">&nbsp;</span></p>
                            <div>
                              <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">De:</span></b><span
                                    style="font-size:10.0pt"> <a
                                      moz-do-not-send="true"
                                      href="mailto:cluster-bounces@radio-amador.net"
                                      target="_blank">cluster-bounces@radio-amador.net</a>
                                    [mailto:<a moz-do-not-send="true"
                                      href="mailto:cluster-bounces@radio-amador.net"
                                      target="_blank">cluster-bounces@radio-amador.net</a>]
                                    <b>Em nome de </b>Jo&atilde;o Gon&ccedil;alves
                                    Costa<br>
                                    <b>Enviada:</b> ter&ccedil;a-feira, 20 de
                                    Setembro de 2011 12:25<br>
                                    <b>Para:</b> CLUSTER (<a
                                      moz-do-not-send="true"
                                      href="mailto:cluster@radio-amador.net"
                                      target="_blank">cluster@radio-amador.net</a>)<br>
                                    <b>Assunto:</b> ARLA/CLUSTER:
                                    PowerSDR-UI: Radioamador Disc Joquey</span></p>
                              </div>
                            </div>
                            <p class="MsoNormal">&nbsp;</p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">O primeiro SDR &#8211; Software
                                Defined Radio &#8211; que eu vi foi um <a
                                  moz-do-not-send="true"
                                  href="http://py.qsl.br/kachina_505dsp.htm"
                                  target="_blank">Kachina 505DSP</a>,
                                ele estava disfar&ccedil;ado de computador e
                                estava a uns 10 anos a frente do seu
                                tempo. Como eu sempre adorei
                                computadores, n&atilde;o me assustei com o fato
                                dele n&atilde;o ter painel. Naquele tempo,
                                comprar um r&aacute;dio que n&atilde;o tinha painel
                                era coisa de maluco. A f&aacute;brica ainda
                                encontrou cerca de 500 malucos que
                                compraram aquela &#8220;geringon&ccedil;a&#8221; antes de
                                fechar as portas.</span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Mais de 10 anos depois, eu
                                vi pela primeira vez um SDR de verdade
                                na <a moz-do-not-send="true"
                                  href="http://www.fenarcom.com.br/"
                                  target="_blank">FENARCOM</a> &#8211; o
                                SDRZero &#8211; eu olhei para aquilo e parecia
                                que eu estava vendo um rato morto sobre
                                a mesa! Quando vi (e ouvi) o SDR ligado
                                a um computador, rodando uma interface
                                gr&aacute;fica controlada pelo teclado e mouse,
                                minha cara de nojo ainda estava l&aacute;. Mas
                                eu comecei a pensar que aquilo poderia
                                servir para alguma coisa um dia.</span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Como sempre fui um
                                contesteiro, eu olhava os n&uacute;meros
                                impressionantes do frontend dos SDR
                                pensava: &#8220;O receptor &eacute; muito bom, mas
                                como vou usar um SDR durante um contest?
                                N&atilde;o tem nem VFO?!&#8221;. Bem, nada como dar
                                tempo para que os caras criativos fa&ccedil;am
                                seu trabalho&#8230;</span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Hoje, conheci o projeto
                                PowerSDR-UI, que faz uma combina&ccedil;&atilde;o
                                inusitada e fant&aacute;stica!</span></p>
                            <h6><span
                                style="font-size:12.0pt;color:#333333"
                                lang="PT-BR">Projeto PowerSDR-UI</span></h6>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">O Tobias, DH1TW estava
                                procurando um dispositivo que pudesse
                                usar como interface de usu&aacute;rio para o
                                SDR. (ele deve ter feito a mesma cara
                                que eu quando viu um SDR pela primeira
                                vez&#8230;). Ele j&aacute; tinha tentado adaptar um
                                mouse, controle remotos, etc&#8230; mas
                                encontrou algo que elevou os R&aacute;dio
                                Definidos por Software para um novo
                                patamar.</span></p>
                            <p><img moz-do-not-send="true"
                                alt="Descri&ccedil;&atilde;o: Descri&ccedil;&atilde;o: Hercules DJ
                                Control MP3 E2" width="284" align="left"
                                height="174"><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Ele transformou uma console
                                para DJ (Disc Joquey) muito barata
                                (cerca de US$70,00) em uma fabulosa
                                interface de controle para SDR. Usando
                                uma <a moz-do-not-send="true"
href="http://www.amazon.com/gp/product/B002HH9TO2?ie=UTF8&amp;tag=dhde-20&amp;linkCode=as2&amp;camp=1789&amp;creative=390957&amp;creativeASIN=B002HH9TO2"
                                  target="_blank">Hercules DJ Control
                                  MP3 E2</a> &eacute; poss&iacute;vel controlar com
                                muita facilidade todos os recursos do
                                SDR, como 2xVFO, AF-gain, RF-gain, NR,
                                NB, Bandwidth, TUNER, etc.</span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Desde que o Tobias come&ccedil;ou
                                o projeto, outros radioamadores
                                come&ccedil;aram a explorar as possibilidades
                                das consoles DJ como interface de
                                controle para SDR. Abaixo, veja o
                                esquema que o W4TQ desenvolveu:</span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"><img
                                  moz-do-not-send="true" width="600"
                                  border="0" height="400"></span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Bernd DL9UAS, usando fitas
                                adesivas e CorelDraw, personalizou todos
                                os bot&otilde;es da console DJ com os r&oacute;tulos
                                de cada fun&ccedil;&atilde;o.</span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"><img
                                  moz-do-not-send="true" width="600"
                                  border="0" height="337"></span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">O W7PP tamb&eacute;m inventou seu
                                layout para sua nova interface para SDR:</span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"><img
                                  moz-do-not-send="true" width="600"
                                  border="0" height="450"></span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Assista ao v&iacute;deo abaixo com
                                o PowerSDR-UI em a&ccedil;&atilde;o usando uma console
                                DJ: <a moz-do-not-send="true"
                                  href="http://www.youtube.com/watch?v=B-Qp2mMdAt0"
                                  target="_blank">http://www.youtube.com/watch?v=B-Qp2mMdAt0</a>
                              </span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Para integrar a console DJ
                                ao SDR &eacute; necess&aacute;rio instalar todos os
                                drivers da console DJ, inclusive os
                                drivers MIDI e os seguintes programas: <br>
                                - <a moz-do-not-send="true"
                                  href="http://www.dh1tw.de/downloads/PowerSDR-UI_0.99_beta.zip"
                                  target="_blank">PowerSDR-UI 0.99 beta</a>
                                <br>
                                - <a moz-do-not-send="true"
                                  href="http://support.flexradio.com/Downloads.aspx?fr=1"
                                  target="_blank">PowerSDR 2.2.3</a></span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Mais informa&ccedil;&otilde;es <a
                                  moz-do-not-send="true"
                                  href="http://www.dh1tw.de/powersdr-ui"
                                  target="_blank">aqui</a> e <a
                                  moz-do-not-send="true"
                                  href="http://groups.yahoo.com/group/PowerSDR-UI/"
                                  target="_blank">aqui</a>.</span></p>
                            <p><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">Agora, finalmente minha
                                cara de nojo sumiu completamente e deu
                                lugar a um sorriso largo! Eu estou
                                seriamente considerando comprar um
                                FlexRadio 3000, acoplar uma console DJ e
                                fazer o pr&oacute;ximo contest!</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">&copy; 2011, <a
                                  moz-do-not-send="true"
                                  href="http://www.dxbrasil.net/wp"
                                  target="_blank">DXBrasil</a>. Alguns
                                Direitos Reservados.</span></p>
                            <p class="MsoNormal">
                              <span
                                style="font-size:10.0pt;color:#333333"
                                lang="PT-BR">&nbsp;</span></p>
                            <p class="MsoNormal"><span
                                style="font-size:8.5pt;color:#999999"
                                lang="EN-US">This entry was posted by </span><span
                                style="font-size:8.5pt;color:#999999"
                                lang="PT-BR"><a moz-do-not-send="true"
                                  href="http://www.dxbrasil.net/wp/artigo/author/py8aztadmin/"
                                  title="Posts by Luc, PY8AZT "
                                  target="_blank"><span lang="EN-US">Luc,
                                    PY8AZT</span></a></span><span
                                style="font-size:8.5pt;color:#999999"
                                lang="EN-US"> on 19 de setembro de 2011
                                at 23:04</span></p>
                          </div>
                        </div>
                      </div>
                    </div>
                    <p class="MsoNormal" style="margin-bottom:12.0pt"><br>
                    </p>
                    <div class="im">_______________________________________________<br>
                      CLUSTER mailing list<br>
                      <a moz-do-not-send="true"
                        href="mailto:CLUSTER@radio-amador.net"
                        target="_blank">CLUSTER@radio-amador.net</a><br>
                      <a moz-do-not-send="true"
                        href="http://radio-amador.net/cgi-bin/mailman/listinfo/cluster"
                        target="_blank">http://radio-amador.net/cgi-bin/mailman/listinfo/cluster</a></div>
                  </div>
                  <p class="MsoNormal">&nbsp;</p>
                </div>
              </div>
            </div>
            <br>
            _______________________________________________<br>
            CLUSTER mailing list<br>
            <a moz-do-not-send="true"
              href="mailto:CLUSTER@radio-amador.net">CLUSTER@radio-amador.net</a><br>
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              href="http://radio-amador.net/cgi-bin/mailman/listinfo/cluster"
              target="_blank">http://radio-amador.net/cgi-bin/mailman/listinfo/cluster</a><br>
            <br>
          </blockquote>
        </div>
        <br>
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      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
CLUSTER mailing list
<a class="moz-txt-link-abbreviated" href="mailto:CLUSTER@radio-amador.net">CLUSTER@radio-amador.net</a>
<a class="moz-txt-link-freetext" href="http://radio-amador.net/cgi-bin/mailman/listinfo/cluster">http://radio-amador.net/cgi-bin/mailman/listinfo/cluster</a>
</pre>
    </blockquote>
    <br>
    <br>
    <pre class="moz-signature" cols="72">-- 
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QTH: S&atilde;o Francisco, Alcochete, Portugal
Homepage: <a class="moz-txt-link-freetext" href="http://www.qrz.com/db/CR7ABP">http://www.qrz.com/db/CR7ABP</a>
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