rohde and schwarz emc test equipment

{"cid":"91217181","title":"Durable Stable EMC Test Equipment Rohde And Schwarz ESR EMI Receiver","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/6e\/18\/cf54a5ee101b2b9adda155ea21a7-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"R&S","Model Number":"ESR","Minimum Order Quantity":"1 set","Place of Origin":"Germany","Payment Terms":"T\/T","Supply Ability":"in stock","Product name":"EMI Test Receiver","Display":"Color Display","Bandwidth":"40 MHz","Frequency":"10 Hz to 26.5 GHz","Condition":"Pre-Owned","Functions":"Tested, in Full Working Conditions"}}

{"cid":"91223923","title":"7 GHz CISPR Compliant EMI Test Receiver EMC Test Equipment Rohde & Schwarz R&S ESPI7","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/65\/61\/a8846cc1fc7492690bf9e7fea052-200x200-1.jpg","attrs":{"Brand Name":"Rohde & Schwarz","Model Number":"R&S ESPI-7","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","New \/ Used":"Used","Frequency Range":"9 kHz \u2013 7 GHz","Resolution Bandwidths":"10 Hz \u2013 10 MHz (\u20133 dB) plus CISPR 200 Hz \/ 9 kHz \/ 120 kHz \/ 1 MHz filters","Displayed Average Noise Level":"\u2248 \u2013153 dBm\/Hz (1 Hz RBW, \u2264 1 GHz, with 20 dB pre-amp)","Total Measurement Uncertainty":"\u2264 1 dB (< 3 GHz), \u2264 1.5 dB (3 \u2013 7 GHz)","Detectors \/ Interfaces":"Peak, Quasi-Peak, CISPR AVG & RMS; USB & LAN standard, optional GPIB and 20 dB pre-amp ESPI-B2"}}