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    Bem, maioria dos veículos tem massa na chapa. Podiam era pôr um
    fusível antes.... O cabo do meu TYT, mesmo sendo chinês tem 2
    fusíveis na corrente e 1 na massa.<br>
    <br>
    73;<br>
    Rui Oliveira<br>
    CR7ALW<br>
    <a class="moz-txt-link-freetext" href="http://qrz.com/db/CR7ALW">http://qrz.com/db/CR7ALW</a><br>
    <br>
    <div class="moz-cite-prefix">Às 14:59 de 12/08/2015, João Costa &gt;
      CT1FBF escreveu:<br>
    </div>
    <blockquote
cite="mid:CACvD8qA0oer2Nj7coWvzEWKV0SAJyeb2A_oWFAm5D4083xHOmA@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>Há por ai uns "artistas" que ligam o positivo à bateria e o
          negativo à chapa da viatura. </div>
        <div> </div>
        <div>NÂO É ASSIM, LIGAR O POSITIVO E O NEGATIVO DIRECTAMENTE À
          BATERIA, não inventem que se podem arrepender. </div>
        <div> </div>
        <div>Uma viatura a arder e sendo a nossa, não é um bom
          espetáculo.</div>
        <div> </div>
        <div>João Costa (CT1FBF)</div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">Em 12 de agosto de 2015 14:48, CS7AGH <span
            dir="ltr">&lt;<a moz-do-not-send="true"
              href="mailto:cs7agh@sapo.pt" target="_blank">cs7agh@sapo.pt</a>&gt;</span>
          escreveu:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div text="#000000" bgcolor="#FFFFFF">
              <div>Correto, por modificação queria mesmo referir-me a
                uma possível troca de bateria por uma mais potente ou
                uma adicional João.<br>
                <br>
                73,<br>
                Paulo<br>
                CS7AGH<br>
              </div>
              <blockquote type="cite">
                <div dir="ltr">
                  <div>"Portanto, o que retiro das suas palavras é que
                    numa situação normal, o carro aguentaria um rádio
                    destes sem qualquer modificação, correto?"</div>
                  <div> </div>
                  <div> </div>
                  <div>Bem, atenção que qualquer radio deve ser sempre 
                    ligado DIRECTAMENTE À BATERIA DA VIATURA e não em
                    qualquer lugar manhoso que um dia te possas vir a
                    arrepender amargamente. </div>
                  <div> </div>
                  <div>Muitos ligam, erradamente, ao isqueiro da viatura
                    mas convém ver previamente quantos amperes aquilo
                    aguenta, pelo menos, não vá o fusível estoirar à
                    primeira "patilhada".</div>
                  <div> </div>
                  <div>João Costa (CT1FBF)</div>
                </div>
                <div class="gmail_extra"><br>
                  <div class="gmail_quote">Em 12 de agosto de 2015
                    14:21, CS7AGH <span dir="ltr">&lt;<a
                        moz-do-not-send="true"
                        href="mailto:cs7agh@sapo.pt" target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:cs7agh@sapo.pt">cs7agh@sapo.pt</a></a>&gt;</span>
                    escreveu:<br>
                    <blockquote class="gmail_quote" style="margin:0px
                      0px 0px
0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid">
                      <div text="#000000" bgcolor="#FFFFFF">
                        <div>Pois, quem não sabe pergunta :)<br>
                          Água não posso ver caro Rui, por acaso tenho
                          uma que não necessita de manutenção ou pelo
                          menos foi isso que o mecânico me vendeu.<br>
                          Portanto, o que retiro das suas palavras é que
                          numa situação normal, o carro aguentaria um
                          rádio destes sem qualquer modificação,
                          correto?<br>
                          Obrigado pela rápida resposta e
                          esclarecimentos.<br>
                          <br>
                          73,<br>
                          Paulo<br>
                          CS7AGH<br>
                          <br>
                          <br>
                          <br>
                          On 12/08/2015 14:14, Rui Oliveira wrote:<br>
                        </div>
                        <blockquote type="cite"> Colega, <br>
                          Sobre a bateria, vamos ver os números: A
                          (amperes) é a corrente máxima que a bateria
                          debita, Ah é uma unidade de carga (ampere
                          hora). Aqui o relevante é mesmo o A dado que o
                          Ah vai sendo reposto pelo alternador. Feitas
                          as contas, a bateria não deve estar a debitar
                          (nem perto) do máximo que corrente que pode. A
                          carga é para uma utilização em que o elemento
                          carregador não estaria lá e só indica o tempo
                          que a bateria aguenta com uma certa corrente
                          de descarga (Amperes X horas). Agora falta
                          também saber se o alternador consegue
                          compensar um rádio desses a funcionar no
                          máximo durante algum tempo. O mais certo é que
                          sim.<br>
                          Vá lá à bateria do carro ver a corrente máxima
                          dela e confirmar que é um valor bastante acima
                          dos 20A do rádio mais outros tantos para o
                          carro. E vá vendo a água.<br>
                          <br>
                          73;<br>
                          Rui Oliveira<br>
                          CR7ALW<br>
                          <a moz-do-not-send="true"
                            href="http://qrz.com/db/CR7ALW"
                            target="_blank">http://qrz.com/db/CR7ALW</a><br>
                          <br>
                          <div>Às 14:08 de 12/08/2015, CS7AGH escreveu:<br>
                          </div>
                          <blockquote type="cite">
                            <div>Fora publicidade, já o tinha visto no
                              FB de uma loja ali para os lados de
                              Massamá e achei curiosa a potência.<br>
                              Perdoem a inocência deste colega, dado que
                              não é de todo a minha área e perguntar
                              (diz-se) que não ofende  :)<br>
                              <br>
                              Uma bateria de carro tem um consumo de X
                              vindo do próprio carro, depois com rádio
                              fm e por vezes amplificador, gps/telemóvel
                              no isqueiro etc. consome X+Y.<br>
                              Ligando um rádio com uma potência destas
                              necessita de alguma fonte de alimentação
                              própria (i.e. bateria autónoma) ou basta
                              um upgrade à bateria do próprio carro? O
                              que é recomendado?<br>
                              É que não acredito que uma bateria de
                              carro, por vezes montada à justa segundo
                              me parece, aguente as specs deste menino<br>
                              <br>
                              <ul>
                                <li style="text-align:justify">    
                                  Consumo: 20A TX máximo / 6A TX mínimo
                                  / 0,5A RX com squelch</li>
                              </ul>
                              ou aguenta?<br>
                              <br>
                              73,<br>
                              Paulo<br>
                              CS7AGH<br>
                              <br>
                            </div>
                            <blockquote type="cite">
                              <div dir="ltr"><br>
                                <div class="gmail_quote">----------
                                  Forwarded message ----------<br>
                                  From: <b class="gmail_sendername">Radio-Noticias</b>
                                  <span dir="ltr">&lt;<a
                                      moz-do-not-send="true"
                                      href="mailto:no-responder@radionoticias.com"
                                      target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:no-responder@radionoticias.com">no-responder@radionoticias.com</a></a>&gt;</span><br>
                                  Date: 2015-08-12 8:38 GMT+01:00<br>
                                  Subject: VHF con 85 vatios<br>
                                  To: <br>
                                  <br>
                                  <br>
                                  <div>
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                                      cellpadding="0" cellspacing="0">
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                                        <tr>
                                          <td> <font size="2"
                                              color="#d12c21"
                                              face="Arial"><b><a
                                                  moz-do-not-send="true"
href="http://www.radionoticias.com" target="_blank"><a class="moz-txt-link-abbreviated" href="http://www.radionoticias.com">www.radionoticias.com</a></a><br>
                                              </b></font><font size="2"
                                              face="Optima Regular"><br>
                                            </font><img alt="Imagem
                                              inline 1"
                                              src="cid:part6.05020607.09030705@gmail.com"
                                              height="166" width="304"><font
                                              size="4" color="#d12c21"
                                              face="Optima Regular"><b><br>
                                                Alinco DR-B185HE, VHF
                                                con 85 vatios<br>
                                              </b></font><font size="2"
                                              face="Optima Regular">Tiene
                                              teclado alfanumérico y
                                              partes inferior y
                                              posterior aleteadas.<br>
                                              <br>
                                              <br>
                                            </font><font size="4"
                                              face="Geneva"><u><br>
                                              </u></font><font
                                              color="#d12c21"
                                              face="Geneva">Toda la
                                              información la tienes
                                              libre y gratuitamente en</font><font
                                              face="Geneva"> <a
                                                moz-do-not-send="true"
                                                href="http://www.radionoticias.com"
                                                target="_blank"><a class="moz-txt-link-abbreviated" href="http://www.radionoticias.com">www.radionoticias.com</a></a></font><font
                                              size="4" face="Geneva"><u><br>
                                                <br>
                                              </u></font><font size="2"
                                              face="Geneva"><u>________________________________________<br>
                                              </u></font><font size="4"
                                              face="Arial"><u><br>
                                              </u></font> </td>
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                                    <img moz-do-not-send="true"
src="http://www.radionoticias.com/Lista/lm/lm.php?tk=Q1QxRkJGCQkJY3QxZmJmQGdtYWlsLmNvbQlWSEYgY29uIDg1IHZhdGlvcwk0OTA4CUxpc3RhIHBhcmEgZW52aWFyCTQwMAlvcGVuCW5vCW5v&amp;url="
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