S331B Site Master 駐波比測試儀

　　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 MHzto 1100 MHz, 1400 MHz to 2200 MHz, 2200 MHz to 3300 MHz

　　S330A: 700 MHz to 3300MHz

　　S331/S331A/S331B: 25 MHz to3.3 GHz

　　Accurate return loss/SWRmeasurements

　　Accurately tests RFtransmission lines and antennas

　　Immunity to live site RFinterference

　　Distance-to-fault windowingfunctions

　　Optional wattmeter

　　Synthesizer accurate to 75ppm

　　Internal memory saves up to70 traces

　　Direct printing via RS-232serial port

　　Remote operation via RS-232serial port