检测认证人脉交流通讯录
- 详情描述
中赛仪器库存大量各种高频二手机现货特新机特价出售中一本公司长期现金回收各种高频二手仪器 Site Master is the instrument of choice for transmission line/antenna installation and maintenance. It is the best way to reduce maintenance expenses and improve quality. It replaces stacks of heavy, expensive, and complex test equipment. Site Master’s frequency domain reflectometry technique allows it to find problems before they become catastrophic faults, thereby creating a huge cost savings.
330: three bands - 700 MHz to 1100 MHz, 1400 MHz to 2200 MHz, 2200 MHz to 3300 MHz
S330A: 700 MHz to 3300 MHz
S331/S331A/S331B: 25 MHz to 3.3 GHz
Accurate return loss/SWR measurements
Accurately tests RF transmission lines and antennas
Immunity to live site RF interference
Distance-to-fault windowing functions
Optional wattmeter
Synthesizer accurate to 75 ppm
Internal memory saves up to 70 traces
Direct printing via RS-232 serial port
Remote operation via RS-232 serial port
