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Showing posts with label Propagation. Show all posts
Showing posts with label Propagation. Show all posts
2021-09-23

Just what is bentonite?

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 and why do I need it? The ‘OTC Report’ (in t he September-October Communicator at  https://bit.ly/SARC21SepOct )  mentions bentonite as an ...
2020-08-11

Why is a 5/8-wavelength vertical antenna better than a 1/4-wavelength

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Back to Basics This 'Back to Basics' may be of particular interests to you off-roaders... The Canadian Basic Question Banks as...
2020-05-10

Near Vertical Incident Skywave (NVIS) Antennas

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HF emergency communications or otherwise, contact stations within the skip zone. A previous post details Robert VA7FMR’s experiences wi...
2020-01-16

Back To Basics: F2 Region 'Hops'

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What is the maximum distance along the Earth's surface that is normally covered in one hop using the F2 region? B007-003-002 A. 2...
2019-12-15

Earth At Night!

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A Free NASA eBook  Earth at Night, NASA’s free new 200-page eBook in three formats, is now available online showing our planet in darknes...
2019-10-20

More On Propagation...

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Back to Basics From the Canadian Basic Question Bank Back To Basics is a regular column in the SARC Communicator Newsletter, available...
2019-10-17

Propagation Prediction

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It’s All In The Layers Someone told me they considered the “magic” of ham radio was the radio signal , but in my opinion the magic is...
2019-04-22

Still Puzzled About HF Propagation?

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Deciphering a Propagation Report Richard VE2XIP has an informative blog on a variety of Amateur Radio subjects. Among the areas he...
2019-04-14

Can Shortwave Radios Detect Earthquakes?

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A New Tool To Assist Earthquake Prediction? The RF Seismograph: Another Exciting Amateur Radio First Alex Schwarz VE7DXW, presented h...