usb vector network analyzer 4 ports

{"cid":"91217181","title":"Keysight P9375A Pre-Owned USB Vector Network Analyzer with 2 Ports and 300 kHz to 26.5 GHz Frequency Range","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/61\/79870b213d16f6747f4bbb6afdb6-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Keysight (Agilent)","Model Number":"P9375A","Minimum Order Quantity":"1 set","Place of Origin":"Malaysia","Payment Terms":"T\/T","Supply Ability":"in stock","Product Name":"USB Vector Network Analyzer","No. of ports":"2 ports","Condition":"Pre-Owned","Frequency":"300 kHz to 26.5 GHz","Functions":"Tested, in Full Working Conditions","Maximum output power":"7 dBm"}}

{"cid":"91224244","title":" Keysight P9375A Lite Series USB Vector Network Analyzer 26.5 GHz Germany Origin","imgUrl":"https:\/\/img.chinax.com\/nimg\/66\/2a\/8461311071041efb931075180ebe-200x200-1.jpg","attrs":{"Price":"US $752\/ Set","Brand Name":"Keysight","Model Number":"P9375A","Minimum Order Quantity":"1","Delivery Time":"15","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Place of Origin":"Germany"}}

{"cid":"91188394","title":"Fast Response Laser Raman Spectroscopy Gas Analyzer KGD WQ 523 with Input Voltage 50 60Hz standard","imgUrl":"https:\/\/img.chinax.com\/nimg\/c9\/bb\/2903263ba1761bd05d3af2b40627-200x200-1.jpg","attrs":{"Brand Name":"KACISE","Model Number":"KGD-WQ-523","Minimum Order Quantity":"1PCS","Delivery Time":"5-8 work days","Communication Interface":"RS - 232\/RS - 485 serial port, TCP\/IP network port, USB interface","Input Voltage":"100 - 240VAC, 50 - 60Hz (standard)","Measurement Precision":"\u2264 \u00b1 1%F.S.","Measured Components":"H\u2082, N\u2082, O\u2082, CO, CO\u2082, CH\u2084, C\u2082H\u2082, C\u2082H\u2084, C\u2083H\u2086, etc.","Response Time":"\u2264 30s","Certification":"CE","Place of Origin":"CHINA","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram","Supply Ability":"1000 Piece\/Pieces per Week negotiable","Packaging Details":"each unit has individual box and all boxes are packed in standard packages or customers requests available","Repeatability":"\u2264 1%F.S."}}