Ham Radio, Fun Facts, Open Source Software, Tech Insights, Product Reviews
In the vast expanse of our solar system, one of the most captivating yet potentially hazardous phenomena is the solar flare. These awe-inspiring eruptions of electromagnetic radiation from the Sun’s…
SFI index: Solar Flux Index. it is a gauge of how much solar particles and magnetic fields reaching our atmosphere. In other words, this value informs us on solar winds…
Sometime I use reversebeacon.net to see either propagation on certain frequency is good or bad. It seems like my signal reached ZL land. 20db with 33 words per minutes. But…
WaveGuide is the amateur radio operator’s ultimate utility for determining HF propagation conditions, whether you’re in the shack with your linear or QRP mountaintopping. Designed from the ground up as…
The Electromagnetic Spectrum – The electromagnetic spectrum is a continuum of all electromagnetic waves arranged according to frequency and wavelength. Electromagnetic radiation is classified into types according to the frequency…
Radio propagation is the behavior of radio waves when they are transmitted, or propagated from one point on the Earth to another, or into various parts of the atmosphere. Like…
Before we can understand auroras, we need a few facts about the space around our Earth. There are many things in this space that we can’t see. One thing is…