用于回波损耗、单端口电缆损耗、故障距离、线路扫描和 VSWR 测量的电缆和天线分析仪 手持式网络分析仪(S11、S21、相位和史密斯圆图) 手持式频谱分析仪,可选前置放大器 电缆修整 No hardware upgrades, software licenses make it easy to add any functionality after purchase -- total flexibility to simplify your decision-making process. In addition, the analyzer comes in a rugged, compact, lightweight, and waterproof package, with standard accessories including AC/DC adapters, batteries, a portable case, and an owner's manual, as well as other related accessories available through the N9910X RF and Microwave Handheld Analyzer accessories.