nrt r s power meter

{"cid":"91217181","title":"Rohde & Schwarz NRT RF Power Meter AC Supply 400 MHz IEEE Bus","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/35\/71\/5542918e8d1c522073f31c9ec182-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Rohde and Schwarz","Model Number":"NRT","Minimum Order Quantity":"1 set","Certification":"FCC","Place of Origin":"Germany","Payment Terms":"T\/T","Supply Ability":"in stock","Packaging Details":"carton","Product Name":"Single Channel Power Meter","Form Factor":"Plug-In","Video Bandwidth":"400 MHz","Measurement Frequency Range":"200 (400)MHz to 4 GHz","Condition":"Pre-Owned","Functions":"Tested, in Full Working Conditions"}}

{"cid":"91223923","title":"Rohde Schwarz Power Meter R&S NRT 4 GHz Directional Power & VSWR Meter","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/ef\/a9\/23342250bba528514f6f15fcc632-200x200-1.jpg","attrs":{"Brand Name":"Rohde & Schwarz R&S","Model Number":"NRT","Minimum Order Quantity":"1","Delivery Time":"3-5 days","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union,MoneyGram,MoneyGram,Western Union,T\/T","New \/ Used":"Used","Frequency Range":"25 MHz \u2013 4 GHz (sensor-dependent, e.g., NRT-Z43 \/ Z44)","Forward \/ Reflected Power Range":"100 mW \u2013 1 kW (+20 dBm to +60 dBm)","VSWR \/ Return Loss":"1.05 : 1 to 20 : 1 (\u20130.23 dB to \u201326 dB)","Measurement Speed":"up to 1 000 readings \/ s in fast list mode","Interfaces & Options":"RS-232, IEEE-488 (GPIB), analog recorder output; firmware key for remote sensor auto-calibration"}}