檢測認(rèn)證人脈交流通訊錄
- 詳情描述
中賽儀器庫存大量各種高頻二手機現(xiàn)貨特新機特價出售中一本公司長期現(xiàn)金回收各種高頻二手儀器 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
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