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High Frequency (HF) 3.004-29.7 MHz {100 meters-10meters}
  • Flight test stations – land and aircraft
  • Maritime SSB Radiotelephone
  • Amateur 80 Meter Band 3.5-3.75 MHz
  • Amateur 75 Meter Band 3.75-4 MHz
  • WWV and WWVH 5.000, 10.000, 15.000, 20.000, 25.000 MHz
  • Global Maritime Distress and Safety System (GMDSS)
  • Industrial, Scientific, Medical 6.765-6.795 MHz
  • Amateur 40 Meter Band 7-7.3 MHz
  • Amateur 30 Meter Band 10.1-10.15 MHz
  • Radio Astronomy 13.36-13.41 MHz
  • Amateur 20 Meter Band 14-14.35 MHz
  • Amateur 17 Meter Band 18.068-18.17 MHz
  • Amateur 15 Meter Band 21-21.45 MHz
  • Amateur 12 Meter Band 24.89-24.99 MHz
  • Radio Astronomy 25.55-25.67 MHz
  • Civil Air Patrol 26.617 MHz
  • Citizens Band (CB) 26.96-27.41 MHz
  • US Navy – MARS
  • Amateur 10 Meter Band 28-29.7 MHz
  • Shortwave (SW) Broadcast Bands 3-30 MHz

 


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