{"product_id":"3987-series-noise-figure-analyzer-yc-ti-nfa-0001","title":"YC-TI-NFA-0001 | Ceyear 3987 Series Noise Figure Analyzer","description":"\u003cdiv class=\"yc-product-description\"\u003e\u003cp\u003eThe 3987 series measures noise figure and gain of amplifiers, up\/downconverters and multistage receiver chains. Seven models cover 10 MHz to 8, 18, 26.5, 40, 50, 67 or 110 GHz. Features include an 11.6-inch touchscreen, loss compensation, an uncertainty calculator and limit testing. Frequency range and input connector depend on selected model.\u003c\/p\u003e\u003cp class=\"yc-product-note\"\u003e3987P appearance reference; connectors and configuration of other models follow their respective specifications.\u003c\/p\u003e\u003ch3\u003eModels and selection parameters\u003c\/h3\u003e\u003cdiv class=\"yc-product-specs-wrap\"\u003e\u003ctable class=\"yc-product-specs\" style=\"width:100%;table-layout:auto;min-width:600px;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth scope=\"col\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eModel\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eFrequency range\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eInput interface\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eInput VSWR\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eInstrument noise figure\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987B\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e10 MHz–8 GHz\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3.5 mm (M)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e≤1.90:1 (10 MHz ≤ f ≤ 8 GHz)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;9.0 dB (10 MHz ≤ f ≤ 8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987D\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e10 MHz–18 GHz\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3.5 mm (M)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e≤1.90:1 (10 MHz ≤ f ≤ 8 GHz); ≤2.20:1 (8 GHz \u0026lt; f ≤ 18 GHz)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;9.0 dB (10 MHz ≤ f ≤ 8 GHz); \u0026lt;8.5 dB (8 GHz \u0026lt; f ≤ 18 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987E\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e10 MHz–26.5 GHz\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3.5 mm (M)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e≤1.90:1 (10 MHz ≤ f ≤ 8 GHz); ≤2.20:1 (8 GHz \u0026lt; f ≤ 26.5 GHz)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;9.0 dB (10 MHz ≤ f ≤ 8 GHz); \u0026lt;9.0 dB (8 GHz \u0026lt; f ≤ 26.5 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987F\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e10 MHz–40 GHz\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e2.4 mm (M)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e≤1.90:1 (10 MHz ≤ f ≤ 8 GHz); ≤2.20:1 (8 GHz \u0026lt; f ≤ 40 GHz)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;9.0 dB (10 MHz ≤ f ≤ 8 GHz); \u0026lt;10.0 dB (8 GHz \u0026lt; f ≤ 40 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987H\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e10 MHz–50 GHz\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e2.4 mm (M)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e≤1.90:1 (10 MHz ≤ f ≤ 8 GHz); ≤2.20:1 (8 GHz \u0026lt; f ≤ 40 GHz); ≤2.50:1 (40 GHz \u0026lt; f ≤ 50 GHz)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;9.0 dB (10 MHz ≤ f ≤ 8 GHz); \u0026lt;10.0 dB (8 GHz \u0026lt; f ≤ 40 GHz); \u0026lt;12.0 dB (40 GHz \u0026lt; f ≤ 50 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987L\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e10 MHz–67 GHz\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e1.85 mm (M)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e≤1.90:1 (10 MHz \u0026lt; f ≤ 8 GHz); ≤2.20:1 (8 GHz \u0026lt; f ≤ 50 GHz); ≤2.50:1 (50 GHz \u0026lt; f ≤ 67 GHz)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;10.0 dB (10 MHz ≤ f ≤ 8 GHz); \u0026lt;16.0 dB (8 GHz \u0026lt; f ≤ 50 GHz); \u0026lt;14.0 dB (50 GHz \u0026lt; f ≤ 67 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987P\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e10 MHz–110 GHz\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e1.0 mm (M)\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e—\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;18.5 dB (10 MHz ≤ f ≤ 50 GHz); \u0026lt;20.0 dB (50 GHz \u0026lt; f ≤ 110 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eMeasurement and common specifications\u003c\/h3\u003e\u003cdiv class=\"yc-product-specs-wrap\"\u003e\u003ctable class=\"yc-product-specs\" style=\"width:100%;table-layout:auto;min-width:0px;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth scope=\"col\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eParameter\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eSpecification\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eFrequency-reference accuracy\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e± \u0026lt;2×10⁻⁷\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eTuning accuracy (≤8 GHz)\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e± \u0026lt;90 kHz (10 MHz ≤ f ≤ 8 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eTuning accuracy (\u0026gt;8 GHz)\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e± \u0026lt;300 kHz (8 GHz \u0026lt; f ≤ 110 GHz)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eNoise-figure range (ENR 12–17 dB)\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e0–30 dB (ENR 12–17 dB)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eNoise-figure range (ENR 20–22 dB)\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e0–35 dB (ENR 20–22 dB)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eNoise-figure uncertainty (0–30 dB)\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e± \u0026lt;0.10 dB (0–30 dB)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eNoise-figure uncertainty (0–35 dB)\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e± \u0026lt;0.15 dB (0–35 dB)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eGain measurement range\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e−20 to +40 dB\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eGain measurement uncertainty\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e± \u0026lt;0.17 dB\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eJitter without averaging\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;0.15 dB\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eNoise-source drive voltage: off\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e\u0026lt;1.0 V\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eNoise-source drive voltage: on\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e+28.0 V ±0.20 V\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eTouchscreen size (inches)\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e11.6\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eNoise-source drive interfaces\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e28 V \/ I²C \/ USB\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eInput impedance\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e50 Ω\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eMaximum power consumption\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e250 W\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eAC supply\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e110–220 V AC, 50\/60 Hz\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOverall W×H×D\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e(474.6±4) × (193±2.5) × (559.5±4) mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eNominal W×H×D\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e(426±4) × (177±2.5) × (450±4) mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eWeight\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e≤25 kg\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOperating temperature\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e0 to +40 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:40%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eStorage temperature\u003c\/th\u003e\u003ctd style=\"width:60%;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e−40 to +70 °C\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eOptions and services\u003c\/h3\u003e\u003cdiv class=\"yc-product-specs-wrap\"\u003e\u003ctable class=\"yc-product-specs\" style=\"width:100%;table-layout:auto;min-width:560px;\"\u003e\u003cthead\u003e\u003ctr\u003e\u003cth scope=\"col\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOption code\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eDescription\u003c\/th\u003e\u003cth scope=\"col\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eApplicable model\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987-H05\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional aluminum transport case\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987B\/D\/E\/F\/H\/L\/P\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987-H97\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional rack-mount kit\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987B\/D\/E\/F\/H\/L\/P\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987-H98\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional English panel, manual, interface and operating system\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987B\/D\/E\/F\/H\/L\/P\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987B-JL\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional calibration service and report\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987B\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987D-JL\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional calibration service and report\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987D\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987E-JL\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional calibration service and report\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987E\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987F-JL\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional calibration service and report\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987F\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987B-EWT1\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional one-year warranty extension after standard warranty\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987B\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987D-EWT1\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional one-year warranty extension after standard warranty\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987D\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987E-EWT1\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional one-year warranty extension after standard warranty\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987E\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987F-EWT1\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional one-year warranty extension after standard warranty\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987F\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987H-EWT1\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional one-year warranty extension after standard warranty\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987H\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987L-EWT1\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional one-year warranty extension after standard warranty\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987L\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth scope=\"row\" style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987P-EWT1\u003c\/th\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003eOptional one-year warranty extension after standard warranty\u003c\/td\u003e\u003ctd style=\"width:auto;min-width:70px;white-space:normal;overflow-wrap:normal;\"\u003e3987P\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch3\u003eApplications and supply\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eM means male. ENR means excess noise ratio. Select the actual model range and connector rather than applying the series maximum to every model.\u003c\/li\u003e\u003cli\u003eInstrument noise figure is not the DUT noise-figure measurement range. Apply the stated frequency bands and ENR conditions.\u003c\/li\u003e\u003cli\u003eNo input VSWR value for the 3987P is stated in this table. A dash does not mean zero reflection or error.\u003c\/li\u003e\u003cli\u003eSingle- and double-sideband modes are supported. Extended system-downconversion measurements require a suitable external mixer and LO; they do not extend the native analyzer range by themselves.\u003c\/li\u003e\u003cli\u003eFixed or tabulated compensation covers losses before and after the DUT. Automatic ENR loading and temperature correction require the appropriate smart noise source and interface.\u003c\/li\u003e\u003cli\u003eSteady-state supply-voltage tolerance is 10% of nominal and frequency tolerance is 5% of nominal. Nominal dimensions exclude handles, feet, rear frame, connectors and other protrusions.\u003c\/li\u003e\u003cli\u003eEnglish package, case, rack kit and services are optional, not all included by default. Extended warranty excludes calibration. Confirm service coverage and shipping terms in the quotation.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eCatalog supplied accessories are a standard three-core power cord, user manual and product conformity certificate. Provide DUT band, gain\/noise-figure ranges, noise-source type, interface, report requirements and quantity to confirm model, options, calibration method and supplied items.\u003c\/p\u003e\u003cp\u003e\u003ca class=\"yc-quote-link\" href=\"\/pages\/contact?sku=YC-TI-NFA-0001\"\u003eRequest a quote\u003c\/a\u003e\u003c\/p\u003e\u003c\/div\u003e\n","brand":"Shanghai Yanchuan Information Technology Co., Ltd.","offers":[{"title":"Default Title","offer_id":48741776556273,"sku":"YC-TI-NFA-0001","price":0.0,"currency_code":"CNY","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/0170\/8017\/files\/YC-TI-NFA-0001__product.png?v=1791501942","url":"https:\/\/www.shanghaiyanchuan.com\/products\/3987-series-noise-figure-analyzer-yc-ti-nfa-0001","provider":"上海研川信息科技有限公司","version":"1.0","type":"link"}