20m_band_openings
EXERCISE. Apply the charts to your statistics or strategy for the next contest.
CREDITS WSJT-X v2.2 Weak Signal Propagation Reporter (WSPR) WSPRnet Big database for study and analysis
SPONSORS Radio station and charts: Bernd Langer (VK2IA) and John Loftus (VK4CT) .......
Suggestions and comments are welcome. Contact details appear at bottom of each chart. .......
|