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发布日期:2021年11月30日
ARRL

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Operating Resources
  • Amateur Frequency Allocations

    The FCC list of authorized frequencies for each operating class. Learn More 日本XX18一19 全集在线观看 日本XX18一19 高清 ,手机不卡高清播放一区二区 高清在线观看 精彩完整视频

  • Band Plans

    Check out what modes are allowed on what frequenciesLearn More

  • Regulatory

    Questions about Third Party Traffic? Or what you need to transmit in another country? Learn More

  • Mobile/Portable

    Feel tied to your Shack? Check out other ways to transmit!Learn More

  • Grid Locator

    Need to find where on the earth you are? Learn More

  • QSL Service

    After completing the contact, how do I confirm it?Learn More