agilent n4000a|sns系列噪声源|惠普|安捷伦|噪声头|enr 6db|18ghz 品牌:美国安捷伦 agilent | 美国惠普 hp 联系人：黎志光 联系电话： 0755-83589391-815 qq：2250318642 描述 the sns series n4000a is a 10 mhz to 18 ghz noise source withnominal enr 6 db. the n4000a noise source is designed for accurately measuring devices with low noise figure, or devices whose gain is especially sensitive to small changes in source impedance. dut'swith noise figure up to 20 db can be accurately and reliably measured with this device. the n4000a noise sources has a choice of connectors, with an apc 3.5(mm) connector as standard. 主要技术指标 *electronic storage of excess noise ratio (enr) calibration data decreases the opportunity for user error * automatic download of enr data to the nfa speeds overall set-up time * temperaturecompensation improves measurement accuracy leading to tighter specification of device performance * for complete details, reference the product overview * for additional specifications on thisproduct, see the operating service guide

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