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AA9PW's Amateur Radio Exam Practice Page
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Amateur Radio "Q" signals
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Current solar flux information
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DXCC rules
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FCC 610 Form Instructions
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FCC Part 97 Regulations for the Amateur Radio Service
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FCC Interference Handbook
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Geographic Nameserver - find latitude and longitude
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Ham Radio Frequently Asked Questions - Compiled by John D. Seney,
WD1V
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Hourly STD DMSP Auroral Activity Report
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International Callsign Resolver using Javascript
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Near-Real-Time E-Layer Critical Frequency Map
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Near-Real-Time F2-Layer Critical Frequency Map
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Near-Real-Time Map of Solar Zenith Angles
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Near-real-time MUF map
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Phonetic Alphabet
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Planetary K-index plot
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Radio Modification files
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Today's Space Weather (updated every 2 minutes)
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U.S. Amateur Radio HF Bands
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VHF Propagation Logger
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VHF Schedule Setup Page
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W1AW Schedule
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WWV Solar Flux with Boulder A and K Index
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