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HF propagation aurora auroral troposphere
- Hf propagation and solar-terrestrial data website
post 22 Mar 2025
Propagation Solar Cycle Links →
Propagation Tools
The Solar Flux Index is a gauge of solar particles and magnetic field
HF Propagation Using Solar Indices
Quick Guide to HF Propagation Using Solar Indices
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
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The Solar Flux Index is a gauge of solar particles and magnetic field
Quick Guide to HF Propagation Using Solar Indices
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
PSION Greyline Clock PSION Greyline Clock v. 1.0 is a UTC/Local clock showing sunlight/darkness area on the world map
Radioassistance Radioassistance E Kenwood Dealer, vendita ricetrasmittenti, antenne, parti di ricambio, elettronica
SunCalc SunCalc - sunrise, sunset, shadow length, solar eclipse, sun position, sun phase, sun height, sun calculator, sun movement, map, sunlight phases, elevation, Photovoltaic