General Class: 2019–2023
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G3A04:

Which of the following are least reliable for long-distance communications during periods of low solar activity?

  1. 80 meters and 160 meters
  2. 60 meters and 40 meters
  3. 30 meters and 20 meters
  4. 15 meters, 12 meters, and 10 meters
G3A01 G3A02 G3A03 G3A04 G3A05 G3A06 G3A07 G3A08 G3A09 G3A10 G3A11 G3A12 G3A13 G3A14