Category Archives: Propagation

Best frequencies to use at night

The best frequency to use for long distance radio communication at night depends on several factors, including the location of the transmitter and receiver, atmospheric conditions, and the time of year. Generally, for long-distance radio communication at night, the lower … Continue reading

Posted in Propagation, Uncategorized | Tagged , , , , , , | Comments Off on Best frequencies to use at night

Magnetic storms for beginners

I’ve always been a fan of the television series called “Nova” on PBS (Public Broadcasting Service) and I found a great video clip discussing magnetic storms and its effect on our planet. It is with unequivocal certainty that any significant … Continue reading

Posted in Propagation, Uncategorized | Tagged , , , | Leave a comment

RCAF’s Antenna fundamentals

In 1959, the RCAF – Royal Canadian Air Force – made a serie of interesting training video clips on Antenna Fundamentals, with the help from the Canadian National Film Board. I love these old training documents, they hold a gold mine of … Continue reading

Posted in Propagation, Uncategorized | Tagged , , , | Leave a comment

Beginner’s guide to HF radio propagation

A long long time ago, as a kid, I had the chance to experiment with community band (CB) radios. On some occasions, especially during the summer season, we would receive signals from far far away and occasionally established two way … Continue reading

Posted in Propagation, Uncategorized | Tagged , , , , , | Leave a comment

Understanding HF propagation reports

The very first thing I noticed when I got interested with propagation was a vast number of websites displaying charts and grids related to HF propagation conditions, but I didn’t really understand them at first at first. There are more … Continue reading

Posted in Propagation, Uncategorized | Tagged , , , , , | Leave a comment

Solar Mechanics for Amateur Radio

Ever since I renewed my interest in HF radio communications, I researched the Sun with equal fervor because this celestial body affects Amateur Radio in ways only a few truly understand. Wikipedia defines the Sun as: the star at the center … Continue reading

Posted in Propagation, Uncategorized | Tagged , , , , , | Comments Off on Solar Mechanics for Amateur Radio