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</o:shapelayout></xml><![endif]--></head><body lang=PT link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Ou, as duas ao mesmo tempo, com 2 varetas de 3 mm diâmetro com o comprimento de 63,2 cm, por cerca de €3 (se tiver de comprar o alumínio).<o:p></o:p></p><p class=MsoNormal><span style='mso-fareast-language:PT'><img width=153 height=333 id="Imagem_x0020_1" src="cid:image001.jpg@01CCE5E4.272AC3C0"><img width=204 height=154 id="Imagem_x0020_2" src="cid:image002.jpg@01CCE5E4.272AC3C0"></span><o:p></o:p></p><p class=MsoNormal>Pormenores em <a href="http://ct1bat.blogspot.com/2012/01/antena-portatil-para-2-m-e-70-cm-145.html">http://ct1bat.blogspot.com/2012/01/antena-portatil-para-2-m-e-70-cm-145.html</a><o:p></o:p></p><p class=MsoNormal>abraço<o:p></o:p></p><p class=MsoNormal><span style='font-size:14.0pt;font-family:Forte;mso-fareast-language:PT'>73</span><span style='mso-fareast-language:PT'> de<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Franklin Gothic Demi","sans-serif";color:black;mso-fareast-language:PT'>José Machado – CT1BAT</span><span style='font-family:"Franklin Gothic Demi","sans-serif";color:black;mso-fareast-language:PT'><o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;margin-left:36.0pt'><b>João Costa > CT1FBF</b> <a href="mailto:cluster%40radio-amador.net?Subject=ARLA/CLUSTER%3A%20Como%20fazer%20uma%20Antena%20de%201/4%20de%20onda%20caseira.&In-Reply-To=" title="ARLA/CLUSTER: Como fazer uma Antena de 1/4 de onda caseira.">ct1fbf gmail.com </a>wrote:<br><i>Terça-Feira, 7 de Fevereiro de 2012 - 21:36:02 WET</i> <o:p></o:p></p><div class=MsoNormal align=center style='text-align:center'><hr size=2 width="100%" align=center></div><pre>Excelente video, Caro colega Afonso Marques.<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>Pode-se utilizando-se EXATAMENTE a mesma técnica demonstrada, realizar<o:p></o:p></pre><pre>uma simples antena de 1/4 de onda monobanda, tanto para VHF(banda de<o:p></o:p></pre><pre>2m) como para UHF (banda dos 70 cm).<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>Neste caso, é feita com nosso conhecido cabo coaxial fino, RG-58,<o:p></o:p></pre><pre>sendo que as medidas para VHF são de aproximadamente 49 cm (145 MHz)<o:p></o:p></pre><pre>e de 16,3 cm (435 MHz) tudo o resto é idêntico, exceto obviamente, o<o:p></o:p></pre><pre>conector que se mete na ponta do cabo que vai ao nosso radio.<o:p></o:p></pre><pre><o:p> </o:p></pre><pre>João Costa (CT1FBF)<o:p></o:p></pre><pre><o:p> </o:p></pre><pre><o:p> </o:p></pre><p class=MsoNormal><span style='mso-fareast-language:PT'><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>