HF Propagation Forecast - February 2009
Category Name:
Ref. Month:
February
SSN = 12 | RED = HPF (Highest Possible Frequency) GREEN = MUF (the 50% MUF) BLUE = FOT (Frequency Optimal Transmission) |
SSN = 12 | RED = HPF (Highest Possible Frequency) GREEN = MUF (the 50% MUF) BLUE = FOT (Frequency Optimal Transmission) |