50 ghz pna x network analyzer

{"cid":"91217181","title":"Keysight N4693A Electronic Calibration Module 10 MHz To 50 GHz For Vector Network Analyzer","imgUrl":"https:\/\/img.chinax.com\/nimg\/63\/4c\/d5757fac15e26c4a4ea27fc473d5-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Keysight (Agilent)","Model Number":"N4693A","Minimum Order Quantity":"1 set","Certification":"ce","Place of Origin":"Malaysia","Payment Terms":"T\/T","Supply Ability":"in stock","Packaging Details":"carton","Product name":"4-port RF Electronic Calibration (ECal) Module","Condition":"Pre-Owned","Function":"Tested,with good working condition","Connector":"3.5 mm","Frequency":"300 kHz to 50GHz","No.of port":"4-port"}}

{"cid":"91224244","title":"Keysight N5221B PNA Microwave Network Analyzer with 2 Built-in Ports and 900 Hz\/10 MHz to 13.5 GHz Frequency Range","imgUrl":"https:\/\/img.chinax.com\/nimg\/d0\/25\/6b0d5fce144a4331b05c5152173d-200x200-1.jpg","attrs":{"Price":"US $10000.00 \/ Set","Brand Name":"Keysight","Model Number":"N5221B","Minimum Order Quantity":"1","Delivery Time":"15","Place of Origin":"Germany","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union"}}