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<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Boas<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>A antena também tem cerca de 75 Ohm, por isso
parece-me correcto usar uma linha de 75 Ohm. Em vez de ser a linha de transmissão
que não “casa “ com a antena, é o equipamento que não se adapta ao
cabo coaxial!!!<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><span style='mso-spacerun:yes'> </span>Na
verdade tenho <span class=GramE>um antena</span> tuner entre o cabo e o
transceptor e desta forma tenho o circuito com as impedâncias sempre adaptadas,
o que não acontecia se liga-se um cabo de 50 Ohm a uma antena de 75 Ohm. Tenho
ainda a vantagem de o cabo RG59 ter menos perdas do que um RG58. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'>Atenção que este é o meu ponto de vista
que pode não estar correcto…<o:p></o:p></span></font></p>
<p style='margin-left:35.4pt'><font size=2 face=Arial><span style='font-size:
10.0pt;font-family:Arial'>Obrigado </span></font><o:p></o:p></p>
<p style='margin-left:35.4pt'><font size=2 face=Arial><span style='font-size:
10.0pt;font-family:Arial'>73 CT1HIX Gomes</span></font><o:p></o:p></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><span style='mso-spacerun:yes'> </span><o:p></o:p></span></font></p>
<p class=MsoNormal><font size=2 color=navy face=Arial><span style='font-size:
10.0pt;font-family:Arial;color:navy'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma'>-----Mensagem original-----<br>
<b><span style='font-weight:bold'>De:</span></b>
cluster-bounces@radio-amador.net [mailto:cluster-bounces@radio-amador.net] <b><span
style='font-weight:bold'>Em nome de </span></b>Jose Alves<br>
<b><span style='font-weight:bold'>Enviada:</span></b> quinta-feira, 13 de Março
de 2008 22:20<br>
<b><span style='font-weight:bold'>Para:</span></b> 'Resumo Noticioso
Electrónico ARLA'<br>
<b><span style='font-weight:bold'>Assunto:</span></b> RE: ARLA/CLUSTER: RG58</span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>O Cabo RG-59,
é um coaxial de 75 Ohms, penso que não será o mais indicado para transmissão.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>73’s <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>José Alves<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'>Ct1fhw<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3 color=black
face="Times New Roman"><span style='font-size:12.0pt;color:black'><o:p> </o:p></span></font></p>
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</span></font></div>
<p class=MsoNormal style='margin-left:35.4pt'><b><font size=2 face=Tahoma><span
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>De:</span></font></b><font
size=2 face=Tahoma><span style='font-size:10.0pt;font-family:Tahoma'>
cluster-bounces@radio-amador.net [mailto:cluster-bounces@radio-amador.net] <b><span
style='font-weight:bold'>Em nome de </span></b>ct1hix<br>
<b><span style='font-weight:bold'>Enviada:</span></b> quinta-feira, 13 de Março
de 2008 21:51<br>
<b><span style='font-weight:bold'>Para:</span></b> CLUSTER@radio-amador.net<br>
<b><span style='font-weight:bold'>Assunto:</span></b> ARLA/CLUSTER: RG58</span></font><o:p></o:p></p>
</div>
<p class=MsoNormal style='margin-left:35.4pt'><font size=3
face="Times New Roman"><span style='font-size:12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Boas<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Que potencia posso meter num cabo
RG58???<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>São cerca de </span></font><st1:metricconverter
ProductID="12 metros" st="on"><font size=2 face=Arial><span style='font-size:
10.0pt;font-family:Arial'>12 metros</span></font></st1:metricconverter><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> de cabo, a
antena tem um ROE <span class=GramE>< 1</span>,5 e trabalha nas bandas de 20
15 e </span></font><st1:metricconverter ProductID="10 metros" st="on"><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>10 metros</span></font></st1:metricconverter><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>E num cabo RG59?<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>São </span></font><st1:metricconverter
ProductID="30 metros" st="on"><font size=2 face=Arial><span style='font-size:
10.0pt;font-family:Arial'>30 metros</span></font></st1:metricconverter><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'> de cabo,
ROE de 1,7 e trabalha na banda de </span></font><st1:metricconverter
ProductID="160 metros" st="on"><font size=2 face=Arial><span style='font-size:
10.0pt;font-family:Arial'>160 metros</span></font></st1:metricconverter><font
size=2 face=Arial><span style='font-size:10.0pt;font-family:Arial'>.<o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'><o:p> </o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>Obrigado <o:p></o:p></span></font></p>
<p class=MsoNormal style='margin-left:35.4pt'><font size=2 face=Arial><span
style='font-size:10.0pt;font-family:Arial'>73 CT1HIX Gomes<o:p></o:p></span></font></p>
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