Krohn-Hite Model7000前置放大�?参数-价格-中国粉体罐�/title>

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} }); 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>低噪声差分前置放大器</span></p><p><span>噪声（RTI）：</span><span>7nV / </span><span>� </span><span>Hz</span></p><p><span>增益设置� </span><span>1</span><span>� </span><span>10</span><span>� </span><span>100 </span><span>� </span><span>1000</span></p><p><span>幅度平坦度：</span><span>��</span><span>0.3dB</span></p><p><span>输出９�/span><span>��</span><span>10V </span><span>峰倻�/span></p><p><span>可选带宽：</span></p><p><span>100Hz</span><span>＋�/span><span>3kHz</span><span>＋�/span><span>30kHz</span><span>＋�/span><span>100kHz </span><span>咋�/span><span>1MHz</span><span>＇�/span><span>LP </span><span>断开（�/span></p><p><span>共模抑制比：</span><span>�?/span><span>1kHz </span><span>夃�/span><span>>100dB</span></p><p><span>可选有效�? 直流转换电路输出</span></p><p><span>类型</span></p><p><span>Krohn-Hite </span><span>公司皃�/span><span>Model 7000 </span><span>差分放大器提供低噪声髗�/span></p><p><span>增益放大电路，交流输出源自一个极低噪�?/span><span>FET </span><span>仪器攽�/span></p><p><span>大器和一个可选的直流（有效倻�/span><span>/ </span><span>直流转换）输出、�/span><span>7000</span></p><p><span>具有固定增益设置 </span><span>1</span><span>＇�/span><span>0dB</span><span>）� </span><span>10</span><span>＇�/span><span>20dB</span><span>）� </span><span>100</span><span>＇�/span><span>40dB</span><span>（�/span></p><p><span>� </span><span>1000</span><span>＇�/span><span>60dB</span><span>）， 可选带宽为</span><span>100Hz</span><span>＋�/span><span>3kHz</span><span>＋�/span><span>30kHz</span><span>＋�/span></p><p><span>100kHz </span><span>咋�/span><span>1MHz</span><span>＇�/span><span>LP </span><span>断开）。输入噪声为</span><span>7nV/ </span><span>� </span><span>Hz</span><span>，在</span></p><p><span>1kHz </span><span>处大亍�/span><span>100dB</span><span>、�/span></p><p><span>Model 7000 </span><span>还具有瞬时按钮开关，用来控制耦合、带宽�?/span></p><p><span>增益和波段的开</span><span>/ </span><span>关选择、�/span><span>BNC </span><span>连接器提供了单端输入咋�/span></p><p><span>差分输入、交流输出和有效倻�/span><span>/ </span><span>直流转换电路输出（可选）</span></p><p><span>连接、�/span></p><p><span>Model 7000 </span><span>是非常有用的噪声、放大器、电源供应器咋�/span></p><p><span>各种其他电子电路的故障排除源。作为一个的放大示波</span></p><p><span>器或其他设备的低电平输入信号的前置设夆�/span><span>＋�/span><span>Model 7000</span></p><p><span>是一个很好的工具、�/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="266166" /> <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）">