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        Qual &eacute; que pensava que era a "avaria" que de vez em quando
        acontece &aacute; l&acirc;mpada ?<br>
        <br>
        Outro assunto - Se anda a afinar a pontaria, fisga ( e esferas
        de a&ccedil;o ) h&aacute; por c&aacute;. &Eacute; s&oacute; vir busca-las..<br>
        <br>
        Curiosamente por aqui a maior incid&ecirc;ncia de ru&iacute;do &eacute; nos 80
        metros e muito pouco nos 15.&nbsp; Provavelmente s&atilde;o lampadas com
        sistemas ou marcas diferentes.<br>
        <br>
        Grande abra&ccedil;o e paci&ecirc;ncia para aturar os s&oacute;dios deste mundo<br>
        <br>
        CT1BWI<br>
      </font></font>
    <pre class="moz-signature" cols="72">J&uacute;lio C&eacute;sar

<a class="moz-txt-link-freetext" href="http://www.aerodromo-cascais.pt">http://www.aerodromo-cascais.pt</a>
<a class="moz-txt-link-freetext" href="http://www.pelicano.com.pt/zpistas_in.html">http://www.pelicano.com.pt/zpistas_in.html</a>

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</pre>
    <br>
    Em 13-10-2010 17:19, CT2FZI IM58KR escreveu:
    <blockquote
      cite="mid:AANLkTimRP=2ZCFg5SP3yUK=Fb+-TDsQOopgrk9mbznqF@mail.gmail.com"
      type="cite">Hehe que bela gargalhada dei.<br>
      <br>
      Ja tinha pensado em qual metodo usar para resolver este meu
      problema, e estou em crer que o da fisga deve ser o mais
      ecologico...<br>
      <br>
      E logisticamente falando, bastante simples!<br>
      <br>
      73 de Luis, CT2FZI<br>
      <br>
      <a moz-do-not-send="true" href="http://www.ct2fzi.net/"
        target="_blank">http://www.ct2fzi.net</a><br>
      <br>
      <br>
      <div class="gmail_quote">2010/10/13 Radiophilo <span dir="ltr">&lt;<a
            moz-do-not-send="true" href="mailto:radiophilo@gmail.com">radiophilo@gmail.com</a>&gt;</span><br>
        <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt
          0.8ex; border-left: 1px solid rgb(204, 204, 204);
          padding-left: 1ex;">
          Luis,<br>
          <br>
          Se precisares de uma fisga, &eacute; s&oacute; dizeres...<br>
          <br>
          Um abra&ccedil;o,<br>
          Ant&oacute;nio Vilela<br>
          CT1JHQ<br>
          <br>
          <div class="gmail_quote">2010/10/13 CT2FZI IM58KR <span
              dir="ltr">&lt;<a moz-do-not-send="true"
                href="mailto:ct2fzi@gmail.com" target="_blank">ct2fzi@gmail.com</a>&gt;</span>
            <div>
              <div class="h5"><br>
                <blockquote class="gmail_quote" style="margin: 0pt 0pt
                  0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204);
                  padding-left: 1ex;">Digo-lhe com quase toda a certeza
                  que sim :)<br>
                  <br>
                  As l&acirc;mpadas d&atilde;o essa luz amarelada, e ja me foi dito
                  por outro Colega que as l&acirc;mpadas s&atilde;o efectivamente de
                  vapor de s&oacute;dio.<br>
                  <br>
                  Ora, uma pergunta Car&iacute;ssimo J&uacute;lio, a sua interfer&ecirc;ncia
                  tamb&eacute;m se d&aacute; nos 21MHz?<br>
                  <br>
                  Depois, tenho a acrescentar que como a banda dos 21MHz
                  esta disponivel apenas durante o dia e para mim ao fim
                  de semana, e' normal que eu nao sofra da interfer&ecirc;ncia
                  quando efectivamente opero... S&oacute; quando as luzes se
                  acendem, digo eu!<br>
                  <br>
                  Quando saio de casa para trabalhar ainda est&atilde;o acesas,
                  quando chego acesas est&atilde;o ;)<br>
                  <br>
                  Logo mais vou tirar a limpo com um pequenino receptor
                  que tenho por casa.<br>
                  <br>
                  <br>
                  <br>
                  Abraco!<br clear="all">
                  <br>
                  <br>
                  <br>
                  73 de Luis, CT2FZI<br>
                  <br>
                  <a moz-do-not-send="true"
                    href="http://www.ct2fzi.net/" target="_blank">http://www.ct2fzi.net</a><br>
                  <br>
                  <br>
                  <div class="gmail_quote">2010/10/13 Julio Cesar <span
                      dir="ltr">&lt;<a moz-do-not-send="true"
                        href="mailto:ct1bwi@gmail.com" target="_blank">ct1bwi@gmail.com</a>&gt;</span>
                    <div>
                      <div><br>
                        <blockquote class="gmail_quote" style="margin:
                          0pt 0pt 0pt 0.8ex; border-left: 1px solid
                          rgb(204, 204, 204); padding-left: 1ex;">
                          <div bgcolor="#ffffff" text="#000000"> <font
                              size="+1"><font face="Arial">Ol&aacute;<br>
                                <br>
                                Tenho um candeeiro de ilumina&ccedil;&atilde;o p&uacute;blica
                                com l&acirc;mpada de vapor de s&oacute;dio ( amarela
                                ) a cerca de seis metros da minha
                                LongWire que me "escreve" um desenho
                                igualzinho no analisador de espectro do
                                IC-7600.<br>
                                <br>
                                Como est&aacute; a menos de 3 metros da janela
                                do Shack posso controlar com precis&atilde;o o
                                momento em que a l&acirc;mpada se acende &aacute;
                                noite e o aparecimento dos dentes de
                                serra no analisador.<br>
                                <br>
                                Quando acontece algum "acidente" &aacute;
                                l&acirc;mpada e ela se avaria &eacute; um
                                descanso.......&nbsp; !!<br>
                                <br>
                                Ser&aacute; que o colega estar&aacute; a sofrer da
                                mesma "maleita" ??<br>
                                <br>
                              </font></font>
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                                moz-do-not-send="true" src="" alt=""><br>
                            </div>
                            <font size="+1"><font face="Arial"><br>
                                73 do CT1BWI<br>
                                <br>
                              </font></font>J&uacute;lio C&eacute;sar<br>
                            <pre cols="72"><a moz-do-not-send="true" href="http://www.aerodromo-cascais.pt" target="_blank">http://www.aerodromo-cascais.pt</a>
<a moz-do-not-send="true" href="http://www.pelicano.com.pt/zpistas_in.html" target="_blank">http://www.pelicano.com.pt/zpistas_in.html</a>

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</pre>
                            <br>
                            Em 13-10-2010 12:28, Carlos Mourato
                            escreveu:
                            <div>
                              <div>
                                <blockquote type="cite">Colega Luis
                                  <div><br>
                                  </div>
                                  <div>Na realidade isso parece ruido de
                                    linha de 220V ou de m&eacute;dia tens&atilde;o. O
                                    que &eacute; que tem por a&iacute; perto que possa
                                    fazer isso?...Um posto de
                                    transforma&ccedil;&atilde;o?...Isso &eacute; durante as
                                    24:00. ou s&oacute; de noite ? pode ser um
                                    candeeiro de rua, pode ser uma fuga
                                    num isolador, pode ser um anuncio
                                    luminoso etc...Os anuncios luminosos
                                    s&atilde;o terriveis para isso.
                                    Principalmente os mais antigos, a
                                    neon, que utilizam tens&otilde;es
                                    superiores a 15Kv. Tambem esses
                                    novos a LEDs, que se utilizam nas
                                    farn&aacute;cias s&atilde;o belas fontes de QRM.
                                    Uma sugest&atilde;o, &eacute; pegar num receptor
                                    da loja dos 300, a transistores, de
                                    preferencia com onda curta (nas
                                    lojas dos prilimlimlim existem uns a
                                    5 euros com onda curta e tudo, e
                                    trabalham) &nbsp;e meter um auscultador
                                    no ouvido e partir numa "ca&ccedil;a &agrave;
                                    raposa", para identificar a fonte do
                                    QRM e depois contactar a ANACOM.</div>
                                  <div><br>
                                  </div>
                                  <div>73 de CT4RK</div>
                                  <div><br>
                                    <br>
                                    <div class="gmail_quote">2010/10/13
                                      Hugo Barata <span dir="ltr">&lt;<a
                                          moz-do-not-send="true"
                                          href="mailto:ct2hmx@gmail.com"
                                          target="_blank">ct2hmx@gmail.com</a>&gt;</span><br>
                                      <blockquote class="gmail_quote"
                                        style="margin: 0pt 0pt 0pt
                                        0.8ex; border-left: 1px solid
                                        rgb(204, 204, 204);
                                        padding-left: 1ex;"> Algumas
                                        fontes comutadas com aus&ecirc;ncia de
                                        filtros de rede e falhas no
                                        circuito terra podem provocar
                                        ru&iacute;dos nas bandas semelhantes.<br>
                                        Muitas fontes comutadas de
                                        computadores que trazem o cabo
                                        com liga&ccedil;&atilde;o terra por vezes s&atilde;o
                                        ligados a tomadas sem circuito
                                        terra e da&iacute; a minha experi&ecirc;ncia
                                        que aconteceu comigo no vizinho
                                        de cima.<br>
                                        <br>
                                        Alguns carregadores de telem&oacute;vel
                                        podem provocar interfer&ecirc;ncias a
                                        algumas dezenas de metros.Agora
                                        os novos TV de plasma, TFT,LCD
                                        j&aacute; come&ccedil;aram a criar problemas
                                        de ru&iacute;dos nas bandas de
                                        amador.Vejam o trabalho no
                                        REP-CEM. <br>
                                        <br>
                                        E a juntar a tudo isto os belos
                                        e famosos PLC.<br>
                                        <br>
                                        Hugo Barata CT2HMX<br>
                                        <br>
                                        <div class="gmail_quote">2010/10/12
                                          Rodrigo <span dir="ltr">&lt;<a
                                              moz-do-not-send="true"
                                              href="mailto:ct1bxt@hotmail.com"
                                              target="_blank">ct1bxt@hotmail.com</a>&gt;</span><br>
                                          <blockquote
                                            class="gmail_quote"
                                            style="margin: 0pt 0pt 0pt
                                            0.8ex; border-left: 1px
                                            solid rgb(204, 204, 204);
                                            padding-left: 1ex;">
                                            <div>
                                              <div>Ola Lu&iacute;s.<br>
                                                <br>
                                                Tamb&eacute;m c&aacute; tenho isso em
                                                Santar&eacute;m. No inicio, vai
                                                mais de 30 anos, era,
                                                penso eu, das linhas de
                                                alta tens&atilde;o que passavam
                                                perto do qth. Agora que
                                                foram removidas, aparece
                                                que menos frequ&ecirc;ncia,
                                                mas vem e parece-me
                                                vindas da zona
                                                industrial aqui zona.
                                                Irei fazer uma grava&ccedil;&atilde;o
                                                e ponho dispon&iacute;vel para
                                                o pessoal ver. &Eacute; mais
                                                frequente em bandas
                                                altas, do g&eacute;nero 12, 10
                                                e 6 metros e tem
                                                direc&ccedil;&atilde;o definida.
                                                Aparecem esse piquinhos
                                                no spectrum do pro.<br>
                                                <br>
                                                <br>
                                                <br>
                                                <br>
                                                73<br>
                                                Rodrigo<br>
                                                ct1bxt<br>
                                                <br>
                                                <br>
                                                &nbsp;Em Tue, 12 Oct 2010
                                                22:19:52 +0100, CT2FZI
                                                IM58KR &lt;<a
                                                  moz-do-not-send="true"
href="mailto:ct2fzi@gmail.com" target="_blank">ct2fzi@gmail.com</a>&gt;
                                                escreveu:
                                                <div>
                                                  <div><br>
                                                    <br>
                                                    <blockquote
                                                      class="gmail_quote"
                                                      style="margin: 0pt
                                                      0pt 0pt 0.8ex;
                                                      border-left: 1px
                                                      solid rgb(204,
                                                      204, 204);
                                                      padding-left:
                                                      1ex;"> Caros,<br>
                                                      <br>
                                                      Agora em AM:<br>
                                                      <br>
                                                      <a
                                                        moz-do-not-send="true"
href="http://www.youtube.com/watch?v=pbpD_CFbCf0" target="_blank">http://www.youtube.com/watch?v=pbpD_CFbCf0</a><br>
                                                      <br>
                                                      N&atilde;o creio que seja
                                                      PLC... O que ser&aacute;?<br>
                                                      <br>
                                                      Mais radioamadores
                                                      num raio de 250
                                                      metros a recebem,
                                                      com menor
                                                      intensidade.<br>
                                                      <br>
                                                      Com uma antena
                                                      vertical para
                                                      50MHz tamb&eacute;m
                                                      recebo a
                                                      interfer&ecirc;ncia, com
                                                      menor<br>
                                                      intensidade.<br>
                                                      <br>
                                                      O que se v&ecirc; no
                                                      v&iacute;deo &eacute; mesmo um
                                                      dipolo que
                                                      funciona nos 15
                                                      metros (entre<br>
                                                      outras).<br>
                                                      <br>
                                                      <br>
                                                      73 de Lu&iacute;s, CT2FZI<br>
                                                      <br>
                                                      <a
                                                        moz-do-not-send="true"
href="http://www.ct2fzi.net" target="_blank">http://www.ct2fzi.net</a><br>
                                                    </blockquote>
                                                    <br>
                                                    <br>
                                                  </div>
                                                </div>
                                                <font color="#888888">
                                                  -- <br>
                                                  A utilizar o cliente
                                                  de e-mail
                                                  revolucion&aacute;rio da
                                                  Opera: <a
                                                    moz-do-not-send="true"
href="http://www.opera.com/mail/" target="_blank">http://www.opera.com/mail/</a><br>
                                                  <br>
                                                </font><br>
                                              </div>
                                            </div>
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                                            </div>
                                          </blockquote>
                                        </div>
                                        <br>
                                        <br>
                                        <br>
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                                        <br>
                                      </blockquote>
                                    </div>
                                    <br>
                                    <br clear="all">
                                    <br>
                                    -- <br>
                                    Best 73 from: regards from: CT4RK
                                    Carlos Mourato - Sines - Portugal<br>
                                    <br>
                                    &nbsp;Save the Radio Spectrum! Eliminate
                                    Broadband over Power Line. 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<br>
                                    -----------------------------------------------------------
                                    <br>
                                    <br>
                                    <br>
                                  </div>
                                  <pre><fieldset></fieldset>
_______________________________________________
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</pre>
                                </blockquote>
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                            </div>
                          </div>
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                            target="_blank">http://radio-amador.net/cgi-bin/mailman/listinfo/cluster</a><br>
                          <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>
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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>
      <pre wrap="">
<fieldset class="mimeAttachmentHeader"></fieldset>
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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>
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