Topband: A Good research article on D layer absorption observing seasonal changes

[Frank W3LPL]

Hi Bob,

For security reasons, the Chrome browser balks at connecting to:
https://acp.copernicus.org/articles/23/10823/2023/

Is there a secure means for accessing that info?

Please don't forget to vote for your favorite propagation
article in October QST!

http://arrl.org/cover-plaque-poll

Thanks!

73
Frank
W3LPL






----- Original Message -----
From: "W7RH" <midnight18 at cox.net>
To: "Topband" <topband at contesting.com>
Sent: Wednesday, September 25, 2024 11:02:02 AM
Subject: Topband: A Good research article on D layer absorption observing seasonal changes

It's a long read but provides a great peek into MF propagation 
throughout the year. There is a very large resource of information and 
links to them at NOAA website.

No warranty expressed or implied. :)

https://acp.copernicus.org/articles/23/10823/2023/

73

Bob W7RH


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