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  • Monthly Radio Wave Forecasts
  • P2P Prediction
  • P2A Prediction

The frequency of use in aviation is set as the default in the following frequency. It can be changed.

  • Enter the data for the point-to-area forecasts.
  • Enter one of 3 number forms of sunspots for use in the calculation.
P2A Prediction
Sunspot
Sunspot
:
:
:
Transmitter
Map information
Map information
Select lattice:  
start latitude   end latitude   start longitude   end longitude
(latitude : -90~90, longitude : -180~180, Integer)
Path
Frequence custom frequencies are available. (Range : 2~30 ex) 10.251)
Radio environment
Radio environment
- user S/N ratio dB (range : -30~99 ex) -10 | default:45)
- transmission angle (Min) (range : 0.01~40 ex) 20.15)
System environment
System environment
- transmitter power kw (range : 0.001~9999 ex) 1245.321)
Transmitter antenna
Transmitter antenna
- Antenna type
- Main azimuth (range : -1~360, Integer)
Receiver antenna
Receiver antenna
- Antenna type
- Main azimuth (range : -1~360, Integer)
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