<span style="color:rgb(136, 136, 136);font-family:arial, sans-serif;font-size:13px;background-color:rgb(255, 255, 255)"><div class="gmail_quote">Hugo</div><div class="gmail_quote"><br></div>
<div class="gmail_quote">Há qualquer barrote que esta bastante torto, ou eu não vi bem!</div><div class="gmail_quote">Por exemplo o cabo de "baixas perdas" diz assim:</div><div class="gmail_quote"><br></div><div class="gmail_quote">
<br></div><div class="gmail_quote"> <b>Atenuação em dBs por 10m</b></div><div class="gmail_quote"><span style="color:rgb(255, 255, 255);font-family:arial, sans-serif;background-color:rgb(51, 51, 153);font-size:medium"><b><br>
</b></span></div><div class="gmail_quote"><b> Cabo 30MHz 50MHz 145MHz 430MHz 1200MHz </b></div><div class="gmail_quote"><font face="'Times New Roman'" size="3"> <b> 4F-23D </b> <b><font color="#ff0000"> 31.0 0,07 0,09 0,17 0,32</font></b></font></div>
<div class="gmail_quote"><font face="'Times New Roman'" size="3"><br></font></div><div class="gmail_quote"><font face="'Times New Roman'" size="3"><br></font></div></span><span style="color:rgb(136, 136, 136);font-family:arial, sans-serif;font-size:13px;background-color:rgb(255, 255, 255)">Isto não tem qualquer sentido. está tudo errado.<div>
<br></div></span><span class="Apple-style-span" style="font-family: arial, sans-serif; font-size: 13px; background-color: rgb(255, 255, 255); ">Chegando todos os valores uma casa para a esquerda, já começa a ter sentido. Ou seja o Cabo 4F-23D, terá 31mm de diâmetro exterior, 0,07 dB de ATT por 10m em 30Mhz e 0,65 em 1200 Mhz, sendo o factor de velocidade de 92%!!</span><div>
<font class="Apple-style-span" face="arial, sans-serif"><br></font></div><div><font class="Apple-style-span" face="arial, sans-serif">73 de CT4RK<br></font></div><div><div><div><font face="arial, sans-serif"><br></font></div>
<div><font color="#888888" face="arial, sans-serif"><br>
</font><div><font color="#888888" face="arial, sans-serif"><br></font></div><div><font color="#888888" face="arial, sans-serif"><br></font><br><div class="gmail_quote">2011/8/22 Hugo Barata <span dir="ltr"><<a href="mailto:ct2hmx@gmail.com" target="_blank">ct2hmx@gmail.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Deixo aqui o link da tabela: <a href="http://www.ne.jp/asahi/yokohama/cwl/feeder.html" target="_blank">http://www.ne.jp/asahi/yokohama/cwl/feeder.html</a><br>
<div class="gmail_quote"><br><span style="color:rgb(255, 255, 255);font-family:'Times New Roman';font-style:normal;font-variant:normal;font-weight:normal;letter-spacing:normal;line-height:normal;text-align:-webkit-center;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(51, 51, 153);font-size:medium"><table border="1" width="700">
<tbody><tr><td rowspan="2" align="center" width="85"><font size="-1"><font><font><br>Tipo de Cabo<br></font></font></font></td><td rowspan="2" align="center" width="61"><font size="-1"><font><font>Cabo de<span> </span></font></font><br>
<font><font>OD (mm)</font></font></font></td><td colspan="5" align="center"><font><font>Atenuação para cada frequência (dB/10m)</font></font></td><td rowspan="2" align="center" width="71"><font size="-1"><font><font>Comprimento de onda relação de encurtamento</font></font></font><br>
<font><font>(aprox.)</font></font></td></tr><tr><td align="center" width="63"><font><font>30M</font></font></td><td align="center" width="61"><font><font>50M</font></font></td><td align="center" width="60"><font><font>145M</font></font></td>
<td align="center" width="57"><font><font>430M</font></font></td><td align="center" width="58"><font><font>1200M</font></font></td></tr><tr><td rowspan="4" align="center"><font size="-1"><font><font></font></font>Cabo normal<br>
</font></td><td align="center"><font><font>3D-2V</font></font></td><td align="center"><font><font>5,3</font></font></td><td align="center"><font><font>0,77</font></font></td><td align="center"><font><font>0,99</font></font></td>
<td align="center"><font><font>1,71</font></font></td><td align="center"><font><font>2,99</font></font></td><td align="center"><font><font>5,2</font></font></td><td align="center"><font><font>67%</font></font></td></tr><tr>
<td align="center" width="85"><font><font>5D-2V</font></font></td><td align="center" width="61"><font><font>7,5</font></font></td><td align="center" width="63"><font><font>0,44</font></font></td><td align="center" width="61">
<font><font>0,6</font></font></td><td align="center" width="60"><font><font>1,05</font></font></td><td align="center" width="57"><font><font>1,85</font></font></td><td align="center" width="58"><font><font>3,5</font></font></td>
<td align="center" width="71"><font><font>67%</font></font></td></tr><tr><td align="center" width="85"><font><font>8D-2V</font></font></td><td align="center" width="61"><font><font>11,5</font></font></td><td align="center" width="63">
<font><font>0,3</font></font></td><td align="center" width="61"><font><font>0,4</font></font></td><td align="center" width="60"><font><font>0,72</font></font></td><td align="center" width="57"><font><font>1,35</font></font></td>
<td align="center" width="58"><font><font>2,6</font></font></td><td align="center" width="71"><font><font>67%</font></font></td></tr><tr><td align="center" width="85"><font><font>10D-2V</font></font></td><td align="center" width="61">
<font><font>13,7</font></font></td><td align="center" width="63"><font><font>0,22</font></font></td><td align="center" width="61"><font><font>0,31</font></font></td><td align="center" width="60"><font><font>0,56</font></font></td>
<td align="center" width="57"><font><font>1,05</font></font></td><td align="center" width="58"><font><font>2,1</font></font></td><td align="center" width="71"><font><font>67%</font></font></td></tr><tr><td rowspan="5" align="center">
<font size="-1"><font><font></font></font><font><font>Cabo de baixas perdas<br></font></font></font></td><td align="center"><font><font>3.5DS</font></font></td><td align="center"><font><font>5,7</font></font></td><td align="center">
<font><font>0,49</font></font></td><td align="center"><font><font>0,64</font></font></td><td align="center"><font><font>1,1</font></font></td><td align="center"><font><font>1,93</font></font></td><td align="center"><font><font>3,34</font></font></td>
<td align="center"><font><font>77%</font></font></td></tr><tr><td align="center" width="85"><font><font>5D-FB</font></font></td><td align="center" width="61"><font><font>7,6</font></font></td><td align="center" width="63">
<font><font>0,33</font></font></td><td align="center" width="61"><font><font>0,43</font></font></td><td align="center" width="60"><font><font>0,74</font></font></td><td align="center" width="57"><font><font>1,31</font></font></td>
<td align="center" width="58"><font><font>2,3</font></font></td><td align="center" width="71"><font><font>80%</font></font></td></tr><tr><td align="center" width="85"><font><font>8D-FB</font></font></td><td align="center" width="61">
<font><font>11,0</font></font></td><td align="center" width="63"><font><font>0,22</font></font></td><td align="center" width="61"><font><font>0,28</font></font></td><td align="center" width="60"><font><font>0,49</font></font></td>
<td align="center" width="57"><font><font>0,89</font></font></td><td align="center" width="58"><font><font>1,6</font></font></td><td align="center" width="71"><font><font>80%</font></font></td></tr><tr><td align="center" width="85">
<font><font>10D-FB</font></font></td><td align="center" width="61"><font><font>13,0</font></font></td><td align="center" width="63"><font><font>0,17</font></font></td><td align="center" width="61"><font><font>0,22</font></font></td>
<td align="center" width="60"><font><font>0,39</font></font></td><td align="center" width="57"><font><font>0,72</font></font></td><td align="center" width="58"><font><font>1,3</font></font></td><td align="center" width="71">
<font><font>79%</font></font></td></tr><tr><td align="center" width="85"><font><font>4F-23D</font></font></td><td align="center" width="61"><font><font>31,0</font></font></td><td align="center" width="63"><font><font>0,07</font></font></td>
<td align="center" width="61"><font><font>0,09</font></font></td><td align="center" width="60"><font><font>0,17</font></font></td><td align="center" width="57"><font><font>0,32</font></font></td><td align="center" width="58">
<font><font>0,65</font></font></td><td align="center" width="71"><font><font>92%</font></font></td></tr><tr><td rowspan="4" align="center" width="63"><font size="-1"><font><font>Cabo com dieléctrico de espuma<span> </span></font></font><font><font>baixas perdas<span> </span></font></font><br>
<br></font></td><td align="center" width="85"><font><font>5D-SFA</font></font></td><td align="center" width="61"><font><font>7,6</font></font></td><td align="center" width="63"><font><font>0,28</font></font></td><td align="center" width="61">
<font><font>0,36</font></font></td><td align="center" width="60"><font><font>0,60</font></font></td><td align="center" width="57"><font><font>1,10</font></font></td><td align="center" width="58"><font><font>1,85</font></font></td>
<td align="center" width="71"><font><font>88%</font></font></td></tr><tr><td align="center" width="85"><font><font>8D-SFA</font></font></td><td align="center" width="61"><font><font>11,1</font></font></td><td align="center" width="63">
<font><font>0,18</font></font></td><td align="center" width="61"><font><font>0,24</font></font></td><td align="center" width="60"><font><font>0,40</font></font></td><td align="center" width="57"><font><font>0,74</font></font></td>
<td align="center" width="58"><font><font>1,30</font></font></td><td align="center" width="71"><font><font>88%</font></font></td></tr><tr><td align="center" width="85"><font><font>10D-SFA</font></font></td><td align="center" width="61">
<font><font>13,0</font></font></td><td align="center" width="63"><font><font>0,15</font></font></td><td align="center" width="61"><font><font>0,20</font></font></td><td align="center" width="60"><font><font>0,33</font></font></td>
<td align="center" width="57"><font><font>0,56</font></font></td><td align="center" width="58"><font><font>1,05</font></font></td><td align="center" width="71"><font><font>88%</font></font></td></tr><tr><td align="center" width="85">
<font><font>12D-SFA</font></font></td><td align="center" width="61"><font><font>15,6</font></font></td><td align="center" width="63"><font><font>0,12</font></font></td><td align="center" width="61"><font><font>0,16</font></font></td>
<td align="center" width="60"><font><font>0,27</font></font></td><td align="center" width="57"><font><font>0,48</font></font></td><td align="center" width="58"><font><font>0,88</font></font></td><td align="center" width="71">
<font><font>88%</font></font></td></tr></tbody></table></span><br clear="all">Boa noite.<br>Encontrei uma tabela de comparação dos cabos da marca Fujikura Japão que costuma vir em acessórios da Diamond e em equipamentos de medida da Yokogawa e Anritsu.<br>
<br>73 de Hugo Barata CT2HMX<br><br>PLC: O Fim da Onda Curta??<br>
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<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><b>Best 73 from: regards from: CT4RK Carlos Mourato - Sines - Portugal</b><br><br> <b><font color="#FF0000">Warning</font></b><div><b><font color="#FF0000">Save the Radio Spectrum! Eliminate Broadband over Power Line. </font></b></div>
<div><b><font color="#FF0000"><br></font></b></div><div><b><font color="#FF0000">Salve o espectro electromagnético!. Não use a rede electrica para transmitir dados. Os "homeplugs power line" e a tecnologia "power line" causa fortes interferencias noutro serviços sem voce se aperceber. Diga não à tecnologia power line. Proteja o ambiente electromagnético. Utilize tecnologia de redes sem fio, denominadas wireless.</font></b><br>
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