Krohn-Hite Model7500宽带功率放大�?参数-价格-中国粉体罐�/title>

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}else{ $(".fixdbox").css({"display":"none"}); } $(".fixdbox_main_left div").css({"color":"#4F5862","border-bottom-color":"transparent"}); if($(this).scrollTop()>=_wsj){ $(".fixdbox_main_left div").eq(6).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_gsdt){ $(".fixdbox_main_left div").eq(5).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_yhpl){ $(".fixdbox_main_left div").eq(4).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgzl){ $(".fixdbox_main_left div").eq(3).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_xgfa){ $(".fixdbox_main_left div").eq(2).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cxd){ $(".fixdbox_main_left div").eq(1).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }else if($(this).scrollTop()>=_cpjj){ $(".fixdbox_main_left div").eq(0).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); } }); function showliuyan(me, showtype){ if(showtype==0){ //$("#Content").val($("#Content").attr('placeholder')); Content= document.getElementById('PopMsgFrom').Content.getAttribute('placeholder'); document.getElementById('PopMsgFrom').Content.value=Content; } if(showtype==1){ // $("#Content").val($(me).text()); alert($(me).text()); document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p><span>技术规格：</span></p><p><span>直流�?MHz</span></p><p><span>输出功率９�/span><span>75 </span><span>�?/span></p><p><span>**电压９�/span><span>140Vrms</span><span>＋�/span><span>O.C.</span></p><p><span>频率范围９�/span><span>直流�?/span><span>1MHz</span></p><p><span>变直流补偿：</span><span>0V </span><span>�?/span><span>200V </span><span>峰倻�/span></p><p><span>频率响应９�/span><span><</span><span>��</span><span>0.1dB</span></p><p><span>失真度：</span><span>< 0.1%</span></p><p><span>电压增益９�/span><span>0dB ~ 40dB</span></p><p><span>短路保护</span></p><p><span>产品描述９�/span></p><p><span>Krohn-Hite </span><span>公司皃�/span><span>Model 7500 </span><span>�?*个直接耦合的宽�?/span></p><p><span>放大器，提供了扩展的输出功率和电压能力，低失真度＋�/span></p><p><span>先进的全固态设计，以及****的性能特点、�/span><span>7500 </span><span>描�/span></p><p><span>供了超过</span><span>75W </span><span>的连续功率（</span><span>150W </span><span>直流）， 从直流到</span></p><p><span>100kHz </span><span>情况下为</span><span>125Vrms</span><span>。在大部分范围内＋�/span><span>7500 </span><span>的频</span></p><p><span>率响应通常持平，误差小亍�/span><span>0.05dB</span><span>。此外，</span><span>7500 </span><span>的总谐</span></p><p><span>波失真度通常小于</span><span>0.05%</span><span>，以高达</span><span>10kHz </span><span>的全功率输出、�/span></p><p><span>7500 </span><span>的电压增益是非反相的，并可以选择固定增益丹�/span></p><p><span>20dB</span><span>＇�/span><span>10</span><span>）或</span><span>40dB</span><span>＇�/span><span>100</span><span>），或从</span><span>0dB </span><span>�?/span><span>40dB </span><span>连续可调、�/span></p><p><span>7500 </span><span>还提供了直接（直流）和电容（交流）两种形式的</span></p><p><span>输入耦合、�/span></p><p><span>附加特性：</span></p><p><span>此外＋�/span><span>Model 7500 </span><span>有一个可变输出直流偏移控制器。当</span></p><p><span>输入一个交流信号时，放大器的组合交直流偏置输出丹�/span></p><p><span>0V </span><span>到峰�?#177;</span><span>200V </span><span>的可调断路电压。当没有信号输入时，</span></p><p><span>7500 </span><span>提供了一�?/span><span>0V </span><span>�?#177;</span><span>200V </span><span>的直流可调断路电压作丹�/span></p><p><span>辅助直流电源，并且在放大器的电压和电流的限制范围内、�/span></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="266164" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">