used rohde and schwarz znb8

{"cid":"91217181","title":"Rohde And Schwarz ZNB8 Vector Network Analyzer 2 ports Used Test Equipment","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/6d\/60\/30cb7841f6f4a094a90b6db45b2c-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Rohde and Schwarz","Model Number":"ZNB8","Minimum Order Quantity":"1 set","Delivery Time":"1~3 Working Days","Place of Origin":"Germany","Payment Terms":"T\/T, Western Union, MoneyGram","Supply Ability":"in stock","Packaging Details":"Carton","Product name":"Vector Network Analyzer","Frequency":"9kHz - 8.5GHz","Connectors":"N (f)","Ports":"2","Condition":"Pre-Owned","Functions":"Tested, in Full Working Conditions"}}

{"cid":"91223923","title":"Rohde & Schwarz ZNB8 VNA Vector Network Analyzer 8.5 GHz High Dynamic Range","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/64\/04\/9e73fd5d200c0b538d2dad371e2e-200x200-1.jpg","attrs":{"Brand Name":"Rohde & Schwarz","Model Number":"R&S ZNB8","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":"9 kHz \u2013 8.5 GHz","Dynamic Range":"up to 140 dB (10 Hz IF bandwidth)","Sweep Time":"4 ms for 401 points (fast mode)","Trace Noise":"< 0.004 dB RMS at 10 kHz IF","Port Configuration":"2- or 4-port models, dual independent generators on 4-port version"}}