PHPWIND
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migsoft:你咋生产天线了? (2020-07-10 11:56)
bd4acw:RDF绝对威武[表情] (2020-07-09 12:49)
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第13楼lulu1113于2014-09-08 16:17发表的:赞一个,RDF太给力了。下面开始批量标配吧[表情]
内容来自Android手机客户端
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migsoft:EMRFD中描述为不到2dB,www.cliftonlaboratories.com的产品手册上说3.5 dB maximum 10‐30 MHz. Typically less than 3 dB 10‐30 MHz. (2014-09-07 21:19)
migsoft:还有噪声系数没法测 (2014-09-07 19:41)
第3楼BG4REO于2014-09-06 23:46发表的:非常棒!线性好!楼主用的是老hp的仪器。