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• Amateur Radio "Q" signals

• Current solar flux information

• DXCC rules

• FCC Part 97 Regulations for the Amateur Radio Service

• FCC Interference Handbook

• Geographic Nameserver - find latitude and longitude

• Ham Radio Frequently Asked Questions

• Hourly STD DMSP Auroral Activity Report

• International Callsign Resolver using Javascript

• Near-Real-Time E-Layer Critical Frequency Map

• Near-Real-Time F2-Layer Critical Frequency Map

• Near-Real-Time Map of Solar Zenith Angles

• Near-real-time MUF map

• Phonetic Alphabet

• Planetary K-index plot

• Radio Modification files

• Today's Space Weather (updated every 2 minutes)

• VHF Propagation Logger

• VHF Schedule Setup Page

• W1AW Schedule

• WWV Solar Flux with Boulder A and K Index
  
  

73's de Jeff and Michelle Weinberg

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