石家庄业余无线电...吧 关注:74贴子:71
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无线电高低频划分

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极低频 ELF (Extremely Low Frequency) 3-30Hz
  超低频 SLF (Super Low Frequency) 30-300Hz
  特低频 ULF (Ultra Low Frequency) 300-3000Hz
  甚低频 VLF (Very Low Frequency) 3-30KHz
  低频 LF ( Low Frequency) 30-300KHz
  中频 MF (Medium Frequency) 300-3MHz
  高频 HF (High Frequency) 3-30MHz
  甚高频 VHF (Very High Frequency) 30-300MHz
  特高频 UHF (Ultra High Frequency) 300-3000MHz
  超高频 SHF (Super High Frequency) 3-30GHz
  极高频 EHF (Extremely High Frequency) 30-300GHz


IP属地:河北1楼2014-09-25 10:50回复