{"id":4212,"date":"2020-03-24T21:39:21","date_gmt":"2020-03-24T21:39:21","guid":{"rendered":"https:\/\/rep.pt\/wp\/?page_id=4212"},"modified":"2020-03-24T21:39:22","modified_gmt":"2020-03-24T21:39:22","slug":"calculando-antena-dipolo","status":"publish","type":"page","link":"https:\/\/rep.pt\/wp\/calculando-antena-dipolo\/","title":{"rendered":"Calculando antena dipolo"},"content":{"rendered":"\n<span typeof='v:Breadcrumb'><span class='current' property='v:title'>Calculo de antena dipolo<\/span><\/span>\n\n\n<div class='post-content'>\n<div>\n<div>\n<p><!--DOCTYPE HTML PUBLIC \"-\/\/W3C\/\/DTD HTML 3.2\/\/EN\"-->\n<html xmlns:v=\"urn:schemas-microsoft-com:vml\"\nxmlns:o=\"urn:schemas-microsoft-com:office:office\"\nxmlns:w=\"urn:schemas-microsoft-com:office:word\"\nxmlns=\"http:\/\/www.w3.org\/TR\/REC-html40\">\n<head>\n<meta http-equiv=Content-Type content=\"text\/html; charset=windows-1252\"\/>\n<meta name=ProgId content=FrontPage.Editor.Document\/>\n<meta name=Generator content=\"Microsoft FrontPage 4.0\"\/>\n<style>\n<!--\n \/* Font Definitions *\/\n@font-face\n {font-family:Verdana;\n panose-1:2 11 6 4 3 5 4 4 2 4;\n mso-font-charset:0;\n mso-generic-font-family:swiss;\n mso-font-pitch:variable;\n mso-font-signature:647 0 0 0 159 0;}\n \/* Style Definitions *\/\np.MsoNormal, li.MsoNormal, div.MsoNormal\n {mso-style-parent:\"\";\n margin:0cm;\n margin-bottom:.0001pt;\n mso-pagination:widow-orphan;\n font-size:12.0pt;\n font-family:\"Times New Roman\";\n mso-fareast-font-family:\"Times New Roman\";}\na:link, span.MsoHyperlink\n {color:blue;\n text-decoration:underline;\n text-underline:single;}\na:visited, span.MsoHyperlinkFollowed\n {color:blue;\n text-decoration:underline;\n text-underline:single;}\np\n {margin-right:0cm;\n mso-margin-top-alt:auto;\n mso-margin-bottom-alt:auto;\n margin-left:0cm;\n mso-pagination:widow-orphan;\n font-size:12.0pt;\n font-family:\"Times New Roman\";\n mso-fareast-font-family:\"Times New Roman\";}\n@page Section1\n {size:612.0pt 792.0pt;\n margin:70.85pt 3.0cm 70.85pt 3.0cm;\n mso-header-margin:36.0pt;\n mso-footer-margin:36.0pt;\n mso-paper-source:0;}\ndiv.Section1\n {page:Section1;}\n-->\n<\/style>\n<script language=\"JavaScript\">\n<!--\nfunction calclen(form)\n{\nvar num_freq;\nnum_freq = eval(form.frequency.value);\norig_num_freq = num_freq;\nnum_freq = Math.round((form.numerator.value \/ num_freq) * 100) * .01;\nvee_percent = form.percent_smaller.value \/ 100;\nvee_percent = 1 - vee_percent;\nif (vee_percent < 0)\n     {\n     vee_percent = 0;\n     }\nif (vee_percent > 1)\n     {\n     vee_percent = 0;\n     }\nif (num_freq > 0)\n     {\n     form.dipole.value = num_freq;\n     form.vee.value = Math.round(((form.numerator.value \/ orig_num_freq) * vee_percent) * 100) * .01;\n     form.half_vee.value = form.vee.value \/ 2;\n     form.half_dipole.value = form.dipole.value \/ 2;\n     }\nelse\n     {\n     form.dipole.value = 0;\n     form.half_dipole = 0;\n     form.vee.value = 0;\n     form.half_vee.value = 0;\n     }\n}\n\/\/ --->\n<\/script>\n<title><\/title>\n<\/head>\n<body lang=PT-BR link=#0000FF vlink=#0000FF style='tab-interval:35.4pt' topmargin=\"0\" background=\"..\/..\/..\/mural\/Imagens\/fundofd.gif\" bgproperties=\"fixed\">\n<div align=\"center\">\n  <center>\n  <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"90%\">\n    <tr>\n      <td width=\"50%\" valign=\"bottom\" align=\"right\" style=\"border-bottom: 1 solid #0000FF\">\n      \n      &nbsp;\n      <\/td>\n      <td width=\"50%\" valign=\"middle\" align=\"left\" style=\"border-bottom: 1 solid #0000FF\">\n      <p class=MsoNormal align=left style='text-align:left'><b><span\nstyle='font-family: Verdana'><font face=\"Tahoma\" size=\"2\" color=\"#0000FF\">CALCULANDO SUA ANTENA DIPOLO<\/font><\/span><font face=\"Tahoma\" size=\"2\" color=\"#000000\"><span\nstyle='font-family:Verdana;color:yellow'><o:p><\/o:p><\/span><\/font><\/b><\/p>\n      <\/td><\/tr><\/table><\/center>\n\n<div class=Section1>\n<form>\n<\/form><form name=dipolelen>\n\n<div align=\"center\">\n  <center>\n  <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"90%\">\n    <tr>\n      <td width=\"100%\">\n        <div align=\"center\">\n          <table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" width=\"100%\" style=\"border-bottom: 1 solid #0000FF\">\n            <tr>\n              <td width=\"35%\" align=\"right\"><font size=\"2\" face=\"Tahoma\" color=\"#0000FF\">M\u00faltiplo\n                padr\u00e3o usado para c\u00e1lculo da Antena:<\/font><\/td>\n              <td width=\"2%\" align=\"right\"><\/td>\n              <td width=\"30%\" colspan=\"2\"><span style='mso-bidi-font-size:\n24.0pt;font-family:Verdana;color:yellow'><b><font face=\"Tahoma\" size=\"2\" color=\"#000000\"><input SIZE=\"7\" NAME=\"numerator\" VALUE=\"145.500\" type=\"hidden\"\/><\/font><\/b><\/span><b><font size=\"2\" face=\"Tahoma\" color=\"#FF0000\">145.500<\/font><\/b><\/td>\n            <\/tr>\n            <tr>\n              <td width=\"35%\" align=\"right\"><font size=\"2\" face=\"Tahoma\" color=\"#0000FF\">Informe\n                a freq\u00fc\u00eancia desejada em Mhz:<\/font><\/td>\n              <td width=\"2%\" align=\"right\"><\/td>\n              <td width=\"12%\"><span style='mso-bidi-font-size:\n24.0pt;font-family:Verdana;color:yellow'><font face=\"Tahoma\" size=\"2\" color=\"#000000\"><b><input TYPE=\"text\" SIZE=\"7\" NAME=\"frequency\"\/><\/b><\/font><\/span><span style='mso-bidi-font-size: 24.0pt; font-family: Verdana'><b><span style=\"color: yellow\">\n                <font face=\"Tahoma\" size=\"2\" color=\"#000000\"> <\/font>\n                <\/span><\/b><font face=\"Tahoma\" size=\"1\" color=\"#FF0000\"><b>Ex. 3.650<\/b><\/font><\/span><\/td>\n              <td width=\"15%\" valign=\"baseline\"><font size=\"1\" face=\"Arial\">Usar\n                ponto como casa decimal&nbsp;<\/font><\/td>\n            <\/tr>\n            <tr>\n              <td width=\"35%\" align=\"right\"><font size=\"2\" face=\"Tahoma\" color=\"#0000FF\">O\n                tamanho total da sua Antena&nbsp; \u00e9:<\/font><\/td>\n              <td width=\"2%\" align=\"right\"><\/td>\n              <td width=\"30%\" colspan=\"2\"><span style=\"mso-bidi-font-size: 24.0pt; font-family: Verdana\"><b><span\nstyle='mso-bidi-font-size:24.0pt;font-family:Verdana;color:yellow'><font face=\"Tahoma\" size=\"1\" color=\"#000000\"><input NAME=\"dipole\" size=\"10\"\/><\/font><\/span><\/b><font face=\"Tahoma\" size=\"1\" color=\"#000000\">Metros<\/font><\/span><\/td>\n            <\/tr>\n            <tr>\n              <td width=\"35%\" align=\"right\"><font size=\"2\" face=\"Tahoma\" color=\"#0000FF\">Cada\n                lado da DIPOLO:<\/font><\/td>\n              <td width=\"2%\" align=\"right\"><\/td>\n              <td width=\"30%\" colspan=\"2\"><span style=\"mso-bidi-font-size: 24.0pt; font-family: Verdana\"><b><span\nstyle='mso-bidi-font-size:24.0pt;font-family:Verdana;color:yellow'><font face=\"Tahoma\" size=\"1\" color=\"#000000\"><input NAME=\"half_dipole\" size=\"10\"\/><\/font><\/span><\/b><font face=\"Tahoma\" size=\"1\" color=\"#000000\">Metros<\/font><\/span><\/td>\n            <\/tr>\n            <tr>\n              <td width=\"35%\" align=\"right\"><font size=\"2\" face=\"Tahoma\" color=\"#0000FF\">Tamanho\n                total da Antena em V-invertido:<\/font><\/td>\n              <td width=\"2%\" align=\"right\"><\/td>\n              <td width=\"30%\" colspan=\"2\"><span style=\"mso-bidi-font-size: 24.0pt; font-family: Verdana\"><b><span\nstyle='mso-bidi-font-size:24.0pt;font-family:Verdana;color:yellow'><font face=\"Tahoma\" size=\"1\" color=\"#000000\"><input NAME=\"vee\" size=\"10\"\/><\/font><\/span><\/b><font face=\"Tahoma\" size=\"1\" color=\"#000000\">Metros<\/font><\/span><\/td>\n            <\/tr>\n            <tr>\n              <td width=\"35%\" align=\"right\"><font size=\"2\" face=\"Tahoma\" color=\"#0000FF\">Cada\n                lado do V-invertido:<\/font><\/td>\n              <td width=\"2%\" align=\"right\"><\/td>\n              <td width=\"30%\" colspan=\"2\"><font color=\"#000000\"><b><span\nstyle='mso-bidi-font-size:24.0pt;font-family:Verdana;color:yellow'><font face=\"Tahoma\" size=\"1\"><input NAME=\"half_vee\" size=\"10\"\/><\/font><\/span><\/b><\/font><span style=\"mso-bidi-font-size: 24.0pt; font-family: Verdana\"><font face=\"Tahoma\" size=\"1\" color=\"#000000\">Metros<\/font><\/span><\/td>\n            <\/tr>\n            <tr>\n              <td width=\"35%\" align=\"right\"><font size=\"2\" face=\"Tahoma\" color=\"#0000FF\">O\n                redutor usado para c\u00e1lculo da Antena \u00e9:<\/font><\/td>\n              <td width=\"2%\" align=\"right\"><\/td>\n              <td width=\"30%\" colspan=\"2\"><b><span style='mso-bidi-font-size:\n24.0pt;font-family:Verdana;color:yellow'><font face=\"Tahoma\" size=\"2\" color=\"#000000\"><input NAME=\"percent_smaller\" VALUE=\"5\" size=\"5\" type=\"hidden\"\/><\/font><\/span><\/b><span style='mso-bidi-font-size: 24.0pt; font-family: Verdana'><b><font face=\"Tahoma\" size=\"2\" color=\"#FF0000\">-5%\n                <\/font><font face=\"Tahoma\" size=\"2\" color=\"#000000\">\n                <\/font><\/b><\/span><font face=\"Tahoma\" color=\"#000000\" size=\"1\"><span style=\"mso-bidi-font-size: 24.0pt; font-family: Verdana\">usa-se\n                para Antenas em V-invertido<\/span><\/font><\/td>\n            <\/tr>\n            <tr>\n              <td width=\"35%\" align=\"center\"><\/td>\n              <td width=\"2%\" align=\"right\"><\/td>\n              <td width=\"30%\" colspan=\"2\" valign=\"baseline\"><font face=\"Tahoma\" size=\"2\" color=\"#000000\"><input type=button value=\"calcular a antena\" onclick=\"calclen(this.form)\"\/><\/font><\/td>\n            <\/tr>\n          <\/table>\n        <\/div>\n      <\/td>\n    <\/tr>\n  <\/table>\n  <\/center>\n<\/div>\n\n<\/form>\n\n\n\n<\/div>\n\n<div align=\"center\">\n  <center>\n  <table border=\"0\" cellpadding=\"0\" width=\"90%\">\n    <tr>\n      <td width=\"100%\" valign=\"top\">\n        <div align=\"center\">\n          <table border=\"0\" cellpadding=\"0\" width=\"100%\" cellspacing=\"0\">\n            <tr>\n              <td width=\"100%\" align=\"left\"><b><font face=\"Arial\" color=\"#0000FF\" size=\"1\">Regra para arredondamento:<\/font><font size=\"1\" color=\"#0000FF\">\n                <\/font><\/b>\n      \n      <font size=\"1\" face=\"Arial\"> sempre que o resultado produzir mais de dois n\u00fameros\n      ap\u00f3s a casa decimal, verificamos o terceiro n\u00famero e procedemos da\n      seguinte maneira: <br \/>\n      1) se for maior ou igual a 5, somamos 1 na segundo n\u00famero e desprezamos o\n      restante<br \/>\n      2) se for menor que 5 mantemos como est\u00e1 e desprezamos o restante<br \/>\n      Exemplos: 10,6375&nbsp; arredondamos para 10,64&nbsp; e desprezamos o 75<br \/>\n      &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;\n      10,6342&nbsp; arredondamos para 10,63 e&nbsp; desprezamos o 42&nbsp; <\/font><\/td>\n            <\/tr>\n           \n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"626\" height=\"214\" src=\"https:\/\/rep.pt\/wp\/wp-content\/uploads\/2020\/03\/dipolo.jpg\" alt=\"\" class=\"wp-image-4223\" srcset=\"https:\/\/rep.pt\/wp\/wp-content\/uploads\/2020\/03\/dipolo.jpg 626w, https:\/\/rep.pt\/wp\/wp-content\/uploads\/2020\/03\/dipolo-300x103.jpg 300w\" sizes=\"auto, (max-width: 626px) 100vw, 626px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"242\" src=\"https:\/\/rep.pt\/wp\/wp-content\/uploads\/2020\/03\/dipolo1.jpg\" alt=\"\" class=\"wp-image-4224\" srcset=\"https:\/\/rep.pt\/wp\/wp-content\/uploads\/2020\/03\/dipolo1.jpg 698w, https:\/\/rep.pt\/wp\/wp-content\/uploads\/2020\/03\/dipolo1-300x104.jpg 300w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/figure>\n<\/table><\/div><\/td><\/tr><\/table><\/center><\/div><\/div><\/body><\/html><\/p><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Calculo de antena dipolo &nbsp; CALCULANDO SUA ANTENA DIPOLO M\u00faltiplo padr\u00e3o usado para c\u00e1lculo da Antena: 145.500 Informe a freq\u00fc\u00eancia desejada em Mhz: Ex. 3.650 Usar ponto como casa decimal&nbsp; O tamanho total da sua Antena&nbsp; \u00e9: Metros Cada lado da DIPOLO: Metros Tamanho total da Antena em V-invertido: Metros Cada lado do V-invertido: Metros [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4212","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/rep.pt\/wp\/wp-json\/wp\/v2\/pages\/4212","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rep.pt\/wp\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/rep.pt\/wp\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/rep.pt\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rep.pt\/wp\/wp-json\/wp\/v2\/comments?post=4212"}],"version-history":[{"count":11,"href":"https:\/\/rep.pt\/wp\/wp-json\/wp\/v2\/pages\/4212\/revisions"}],"predecessor-version":[{"id":4225,"href":"https:\/\/rep.pt\/wp\/wp-json\/wp\/v2\/pages\/4212\/revisions\/4225"}],"wp:attachment":[{"href":"https:\/\/rep.pt\/wp\/wp-json\/wp\/v2\/media?parent=4212"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}