主要技术指标
* 300 kHz to 20 GHz frequency range
* 300千赫至20千兆赫的频率范围
* Standard 3.5 mm (f) connectors
*标准3.5毫米（氟）连接器
* Fast full 3- or 4-port calibration with a single connection
*快满3或4端口与一个单一的连接校准
* NIST traceable accurate calibrations
* NIST标定
* Reduced connector wear
*减少接头磨损
* USB interface for direct control with PNA and ENA series of network analyzers
*为PNA和ENA系列网络分析仪直接控制USB接口
* Reliable solid-state switching
*可靠的固态开关
* Mixed 3.5 mm male/female connectors option available
