rbw 1 hz to 10 mhz measuring receiver

{"cid":"91217181","title":"Rohde and Schwarz ESU8 EMI Test Receiver and RF Spectrum Analyzer with 20 Hz to 8 GHz Range -155 dBm to +30 dBm and RBW 1 Hz to 10 MHz","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f2\/56\/cdb91bea9a8cdf642b004a4f7aa4-200x200-1.jpg","attrs":{"Brand Name":"R&S","Model Number":"ESU8","Certification":"ISO17025","Place of Origin":"Germany"}}

{"cid":"91223923","title":"Rohde & Schwarz FSMR26 Precision Measuring Receiver used signal analyzer 26.5 GHz","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/3e\/ad\/e9f5ec56e0b26ae51cdc1300f984-200x200-1.jpg","attrs":{"Brand Name":"Rohde & Schwarz R&S","Model Number":"FSMR26","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":"20 Hz \u2013 26.5 GHz","Level Measurement Range":"+30 dBm to \u2013130 dBm (\u2013140 dBm with pre-amp)","Resolution Bandwidths":"10 Hz \u2013 20 MHz analog, plus 1 Hz \u2013 30 kHz FFT filters","Level Linearity":"\u00b10.01 dB \u00b1 0.005 dB per 10 dB step (+20 dBm to \u2013140 dBm)","Phase Noise":"\u2013128 dBc\/Hz @ 10 kHz offset (typical; carrier 1 GHz)"}}