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<tr> <td style="width: 187px; text-align: center;">同轴连接头类型</td> <td style="width: 236px; text-align: center;">应用领域</td> <td style="width: 104px; text-align: center;">工作频率</td> </tr> <tr> <td style="width: 187px; text-align: center;">N</td> <td style="width: 236px; text-align: center;">高可靠性，复杂的测试环境肯定行</td> <td style="width: 104px; text-align: center;">DC-18 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">QN</td> <td style="width: 236px; text-align: center;">N型快插版本</td> <td style="width: 104px; text-align: center;">DC-6 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">F</td> <td style="width: 236px; text-align: center;">75欧姆的典型代表，有线电视领域专用，有英制公制区别哦</td> <td style="width: 104px; text-align: center;">DC-3 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">BNC</td> <td style="width: 236px; text-align: center;">卡口式，多用于低频测试，示波器上经常看见是吧亲</td> <td style="width: 104px; text-align: center;">一般<br /> DC-4 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">TNC<br /> (BNC改良型)</td> <td style="width: 236px; text-align: center;">抗震性，多见于便携电台</td> <td style="width: 104px; text-align: center;">标准型<br /> DC-11 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">7mm<br /> （又称APC-7或者平接头）</td> <td style="width: 236px; text-align: center;">无极性，一般用于高精度仪表比如网分，这个东东很贵很贵</td> <td style="width: 104px; text-align: center;">DC-18 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">HN</td> <td style="width: 236px; text-align: center;">高耐压，最高工作电压可以达5kV，N型的高电压版</td> <td style="width: 104px; text-align: center;">DC-4 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">LC</td> <td style="width: 236px; text-align: center;">大功率场合就靠它</td> <td style="width: 104px; text-align: center;">DC-1 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">DIN7-16<br /> （也称7/16）</td> <td style="width: 236px; text-align: center;">蜂窝通信中亲们很常见吧</td> <td style="width: 104px; text-align: center;">DC-7.5 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">SMA</td> <td style="width: 236px; text-align: center;">这个就广泛了，从示波器到天馈系统都有</td> <td style="width: 104px; text-align: center;">DC-26.5 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">QMA</td> <td style="width: 236px; text-align: center;">SMA快插版</td> <td style="width: 104px; text-align: center;">DC-6 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">SMB</td> <td style="width: 236px; text-align: center;">数字通信、无线电设备老常见了</td> <td style="width: 104px; text-align: center;">DC-4 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">SMC</td> <td style="width: 236px; text-align: center;">各类尺寸空间受限环境</td> <td style="width: 104px; text-align: center;">DC-10 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">MCX</td> <td style="width: 236px; text-align: center;">重量和尺寸受限制的应用场合</td> <td style="width: 104px; text-align: center;">DC-6 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">MMCX</td> <td style="width: 236px; text-align: center;">射频线路板上有木有啊亲</td> <td style="width: 104px; text-align: center;">DC-6 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">SMP</td> <td style="width: 236px; text-align: center;">小型化线路板中</td> <td style="width: 104px; text-align: center;">DC-40 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">BMA</td> <td style="width: 236px; text-align: center;">盲插型，板级上很常见了</td> <td style="width: 104px; text-align: center;">DC-18 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">3.5mm</td> <td style="width: 236px; text-align: center;">应用于高精度高频测试环境，仪表面板上多的是，但是贵哦，亲们小心</td> <td style="width: 104px; text-align: center;">DC-34 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">2.92mm<br /> （K型）</td> <td style="width: 236px; text-align: center;">K波段测试最常用</td> <td style="width: 104px; text-align: center;">DC-40 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">2.4mm</td> <td style="width: 236px; text-align: center;">仪表级测试，Keysight家的网分没少用它</td> <td style="width: 104px; text-align: center;">DC-50 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">1.85mm<br /> （V型）</td> <td style="width: 236px; text-align: center;">仪表级，少量使用，安立家的发明</td> <td style="width: 104px; text-align: center;">DC-60 GHz</td> </tr> <tr> <td style="width: 187px; text-align: center;">1mm</td> <td style="width: 236px; text-align: center;">劳斯莱斯级，一般人见不到</td> <td style="width: 104px; text-align: center;">DC-110 GHz</td> </tr>