4 port vna vector network analyzer

{"cid":"91217181","title":"Anritsu MS46322B VNA Vector Network Analyzer 1 MHz - 43.5 GHz For Testing RF Devices","imgUrl":"https:\/\/img.chinax.com\/nimg\/b4\/45\/941715d8d4212c7637d4b0e24c10-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Anritsu","Model Number":"MS46322B","Minimum Order Quantity":"1 set","Certification":"CE","Place of Origin":"USA","Payment Terms":"T\/T","Supply Ability":"in stock","Packaging Details":"carton","Product name":"Vector Network Analyzer (VNA)","Frequency":"from 10 kHz to 43.5GHz","Form Factor":"Portable","Type":"Vector Network Analyzer (VNA)","Condition":"Pre-Owned","Functions":"Tested, in Full Working Conditions"}}

{"cid":"91223923","title":"20 GHz VNA Vector Network Analyzer S Parameters HP Agilent 8720ES","imgUrl":"https:\/\/img.chinax.com\/nimg\/ed\/6c\/7c297badb405a3ceba78d667aa17-200x200-1.jpg","attrs":{"Brand Name":"Keysight\/Agilent\/HP","Model Number":"HP\/Agilent 8720ES","Minimum Order Quantity":"1","Delivery Time":"3-5 days","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,Western Union,T\/T,MoneyGram","New \/ Used":"Used","Frequency Range":"50 MHz \u2013 20 GHz","Dynamic Range":"\u2248105 dB (typ.) @ 10 Hz IFBW","Integrated Test Set":"Solid-state 2-port S-parameter module with full two-port error correction","Sweep Speed":"< 50 ms full span (201 pts); up to 7\u00d7 faster than earlier 8720 models","Options":"Time-domain & TRL calibration personalities for fault-location and fixture de-embedding"}}