Калькулятор расчета антенны биквадрат Харченко
Код для вставки
<p align="center"></p><h1><font size="4">Калькулятор расчета антенны биквадрат Харченко</font></h1><script type="text/Javascript"> function calc() { f = document.generator.freq.value*1 ; var diam ; var pi = 3.141592653 ; var drahtlaenge ; var lambda ; diam = Math.round(60000 * Math.pow(f,-0.8))/100 ; lambda = Math.round(30000000/( f ))/100; drahtlaenge = Math.round( 20 * lambda + 40 * pi * diam )/10; document.generator.lambda.value = lambda ; document.generator.l1.value = Math.round(3000000*0.97/( f ))/40 ; document.generator.l2.value = 4 * 0.7 * Math.round(3000000*0.97/( f ))/40; document.generator.diam.value = diam ; document.generator.length.value = drahtlaenge ; document.generator.b.value = Math.round(4 * lambda)/10 ; document.generator.h.value = Math.round(8 * lambda)/10 ; document.generator.h2.value = Math.round(lambda)/8 ; }</script>
<form action="#" id="generator" name="generator"><table border="1" width="560"> <tbody> <tr> <td width="320"><img border="0" height="351" title="расчет антенны биквадрат для dvb-t2" src="http://moyteremok.ru/wp-content/uploads/2018/07/bikvadrat-dvb-t2.jpg" width="250"></td> <td width="443"> <table cellpadding="3"> <tbody> <tr class="titel"> <td width="208"><em>Частота [MHz]</em></td> <td width="110"><i><input maxlength="10" name="freq" size="9" type="text" value="586"></i></td> </tr> <tr class="oben"> <td width="208"><em>λ [mm]</em></td> <td width="110"><i><input maxlength="10" name="lambda" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="mitte"> <td width="208"><em>Длина L1 [mm]</em></td> <td width="110"><i><input maxlength="10" name="l1" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="titel"> <td width="208"><em>Длина L2 [mm]</em></td> <td width="110"><i><input maxlength="10" name="l2" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="oben"> <td width="208"><em>Длина B [mm]</em></td> <td width="110"><i><input maxlength="10" name="b" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="mitte"> <td width="208"><em>Длина H [mm]</em></td> <td width="110"><i><input maxlength="10" name="h" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="titel"> <td width="208"><em>Диам. пров-ки [mm]</em></td> <td width="110"><i><input maxlength="10" name="diam" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="oben"> <td width="208"><em>Длина пров-ки [mm]</em></td> <td width="110"><i><input maxlength="10" name="length" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="mitte"> <td width="208"><em>Расстояние D [mm]</em></td> <td width="110"><i><input maxlength="10" name="h2" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr> <td width="208"> </td> <td width="110"> </td> </tr> <tr> <td width="208"><em><input onclick="calc()" type="button" value="РАССЧИТАТЬ"></em></td> <td width="110"> </td> </tr> </tbody> </table> </td> </tr> </tbody></table></form><br><br><br><p><script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display: block; text-align: center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-3150217627893862" data-ad-slot="7343313370"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({});</script></p><br>
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<div class="betternet-wrapper"></div></body>Пример расчета для частоты 2600 Мегагерц
Калькулятора расчета антенны биквадрат Харченко
<body width="650" height="650" bgcolor="#F4F4F4"><p align="center"></p><h1><font size="4">Калькулятор расчета антенны биквадрат Харченко</font></h1><script type="text/Javascript"> function calc() { f = document.generator.freq.value*1 ; var diam ; var pi = 3.141592653 ; var drahtlaenge ; var lambda ; diam = Math.round(60000 * Math.pow(f,-0.8))/100 ; lambda = Math.round(30000000/( f ))/100; drahtlaenge = Math.round( 20 * lambda + 40 * pi * diam )/10; document.generator.lambda.value = lambda ; document.generator.l1.value = Math.round(3000000*0.97/( f ))/40 ; document.generator.l2.value = 4 * 0.7 * Math.round(3000000*0.97/( f ))/40; document.generator.diam.value = diam ; document.generator.length.value = drahtlaenge ; document.generator.b.value = Math.round(4 * lambda)/10 ; document.generator.h.value = Math.round(8 * lambda)/10 ; document.generator.h2.value = Math.round(lambda)/8 ; }</script>
<form action="#" id="generator" name="generator"><table border="1" width="560"> <tbody> <tr> <td width="320"><img border="0" height="351" title="расчет антенны биквадрат для dvb-t2" src="http://moyteremok.ru/wp-content/uploads/2018/07/bikvadrat-dvb-t2.jpg" width="250"></td> <td width="443"> <table cellpadding="3"> <tbody> <tr class="titel"> <td width="208"><em>Частота [MHz]</em></td> <td width="110"><i><input maxlength="10" name="freq" size="9" type="text" value="586"></i></td> </tr> <tr class="oben"> <td width="208"><em>λ [mm]</em></td> <td width="110"><i><input maxlength="10" name="lambda" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="mitte"> <td width="208"><em>Длина L1 [mm]</em></td> <td width="110"><i><input maxlength="10" name="l1" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="titel"> <td width="208"><em>Длина L2 [mm]</em></td> <td width="110"><i><input maxlength="10" name="l2" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="oben"> <td width="208"><em>Длина B [mm]</em></td> <td width="110"><i><input maxlength="10" name="b" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="mitte"> <td width="208"><em>Длина H [mm]</em></td> <td width="110"><i><input maxlength="10" name="h" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="titel"> <td width="208"><em>Диам. пров-ки [mm]</em></td> <td width="110"><i><input maxlength="10" name="diam" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="oben"> <td width="208"><em>Длина пров-ки [mm]</em></td> <td width="110"><i><input maxlength="10" name="length" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr class="mitte"> <td width="208"><em>Расстояние D [mm]</em></td> <td width="110"><i><input maxlength="10" name="h2" readonly="readonly" size="9" type="text" value=""></i></td> </tr> <tr> <td width="208"> </td> <td width="110"> </td> </tr> <tr> <td width="208"><em><input onclick="calc()" type="button" value="РАССЧИТАТЬ"></em></td> <td width="110"> </td> </tr> </tbody> </table> </td> </tr> </tbody></table></form><br><br><br><p><script async="" src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script> <ins class="adsbygoogle" style="display: block; text-align: center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-3150217627893862" data-ad-slot="7343313370"></ins> <script> (adsbygoogle = window.adsbygoogle || []).push({});</script></p><br>
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<div class="betternet-wrapper"></div></body>Пример расчета для частоты 2600 Мегагерц
