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主要特点<\/span><\/div>\r＊较宽的频率范围：300KHz ~ 1.5GHz<\/span>、300KHz ~ 3.0GHz<\/span><\/span><\/div>\r＊高的频率分辨率：1Hz<\/span><\/span><\/div>\r＊大的动态范围：≥120dB<\/span><\/span><\/div>\r＊源功率扫描：-45 ~ +10dBm<\/span><\/span><\/div>\r＊测量速度快<\/span><\/div>\r＊10.4<\/span>英寸大屏幕液晶显示（可装触摸屏）<\/span><\/div>\r＊Windows2000<\/span>操作系统<\/span><\/div>\r＊存储、打印方便快捷，通过USB<\/span>、LAN<\/span>和GPIB<\/span>接口可进行系统互联和自<\/span><\/div>\r <\/span>动测试<\/span><\/div>\r＊可随时升级提高性能<\/span><\/div>\r性能指标<\/span><\/div>\r＊测试频率范围： AT3662A<\/span>：300 KHz~3.0 GHz<\/span><\/span><\/div>\r＊频率稳定度：5 ppm<\/span><\/span><\/div>\r＊信号源功率电平范围：-45 ~ +10 dBm<\/span><\/span><\/div>\r＊信号源功率平坦度：±1.0 dB<\/span><\/span><\/div>\r＊电平线性：±0.75 dB<\/span>（-5 dBm ~ +10 dBm<\/span>范围内）<\/span><\/div>\r＊源谐波失真：-30 dBc<\/span><\/span><\/div>\r＊源非谐波失真：-30 dBc<\/span><\/span><\/div>\r＊测量参数：S11<\/span>、S12<\/span>、S21<\/span>、S22<\/span><\/span><\/div>\r＊接收机基底噪声：-110 dBm<\/span>（IFBW=10 Hz<\/span>）<\/span><\/div>\r＊通道数/<\/span>迹线数：4<\/span>通道/16<\/span>迹线<\/span><\/div>\r＊中频带宽（IFBW<\/span>）：1 Hz ~ 30 KHz<\/span><\/span><\/div>\r＊等效方向性：45 dB<\/span><\/span><\/div>\r＊等效源匹配：40 dB<\/span><\/span><\/div>\r＊等效负载匹配：45 dB<\/span><\/span><\/div>\r＊数据显示格式：对数幅度、线性幅度、相位、扩展相位、群时延、SWR<\/span>、<\/span><\/div>\r <\/span>实数、虚数、Smith<\/span>图、Polar<\/span>图<\/span><\/div>\r＊扫描方式：线性扫描、对数扫描、分段扫描、功率扫描<\/span><\/div>\r＊扫描触发：连续、单次、保持<\/span><\/div>\r＊触发源：内部、外部、手动<\/span><\/div>\r＊校准功能：响应校准、反射校准、全1<\/span>端口校准、1<\/span>通路双端口校准、全双端口校准 <\/span><\/span><\/div>\r <\/span><\/div>\r <\/span><\/div>\r＊操作系统：Windows2000<\/span>开放式操作系统<\/span><\/div>\r＊通讯接口：USE<\/span>、LNA<\/span>、RS232<\/span>、键盘PS/2<\/span>接口、鼠标PS/2<\/span>接口、VGA<\/span>、 <\/span><\/span><\/div>\r GPIB<\/span><\/span><\/div>\r＊测试端口连接器：N<\/span>型阴<\/span><\/div>\r＊端口阻抗：50 Ω<\/span>或75 Ω<\/span><\/span><\/div>\r＊电源：220 V<\/span>±10%<\/span><\/span><\/div>\r＊工作环境温度：0<\/span>℃ ~ 40<\/span>℃<\/span><\/div>\r＊外形尺寸：435<\/span>（宽) x 223<\/span>（高）x 380<\/span>（深）<\/span><\/div>\r＊重量：约13 Kg<\/span><\/span><\/div>\r <\/span><\/div>\r仪器选件<\/span><\/div>\rAT3661/62A<\/span>标配为双端口，50Ω<\/span>系统阻抗，中文界面，用户可按以下选件来选择仪器配置：<\/span><\/div>\r150C<\/span>中文操作界面，单端口，50Ω<\/span>系统阻抗<\/span><\/div>\r175C<\/span>中文操作界面，单端口，75Ω<\/span>系统阻抗<\/span><\/div>\r275C<\/span>中文操作界面，双端口，75Ω<\/span>系统阻抗<\/span><\/div>\r150E<\/span>英文操作界面，单端口，50Ω<\/span>系统阻抗<\/span><\/div>\r250E<\/span>英文操作界面，双端口，50Ω<\/span>系统阻抗<\/span><\/div>\r175E<\/span>英文操作界面，单端口，75Ω<\/span>系统阻抗<\/span><\/div>\r275E<\/span>英文操作界面，双端口，75Ω<\/span>系统阻抗<\/span><\/div>\r <\/span><\/div><\/div>
