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HF Propagation predictions software

HF Propagation predictions software
    This program predicts the most likely operating frequencies and signal levels for high frequency shortwave radio propagation paths on specified days of the year and hours of the day
post 22 Mar 2025



Propagation Solar Cycle Links

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Solarham space weather
Solar Cycle 24, Spaceweather, Amateur Radio VHF Aurora

Top Band 160 meters
This band is particularly challenging, and almost exclusively cw for dx

Understanding Solar Indices
Long distance HF radio communications is made possible by a region of charged particles


Psion ham software

PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map

Radioassistance

Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica

SunCalc

SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic