K9NR's Links
Solar X-rays: Geomagnetic Field: |
Friends of Amateur Radio Group
National Aeronautics Space Administration
Public Pictures Hubble Space Telescope
Federal Communication Commission
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Top Band | 3.5MHz | 7MHz | 10MHz | 14MHz | 18Mhz | 21Mhz | 24MHz | 28MHz |
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National Caves Assoc. | U.S.A. Show caves dir. | National Speleological Society |