understanding radio propagation - worldwide ham radio qsl … propagation.pdf · 2011-01-01 ·...
TRANSCRIPT
![Page 1: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/1.jpg)
© Paul L Herrman N0NBH 2011
Understanding HF/VHF/UHF/SHF Propagation relative to Guided
Wave, Ground Wave, Direct Wave, Ionosphere, Troposphere, Aurora, Meteor Scatter, and Earth-Moon-
Earth (EME or Moon Bounce)
Paul L Herrman N0NBH 11 July 2010
![Page 2: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/2.jpg)
© Paul L Herrman N0NBH 2011
Propagation Modes
![Page 3: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/3.jpg)
© Paul L Herrman N0NBH 2011
Guided/Ground/Direct Wave
![Page 4: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/4.jpg)
© Paul L Herrman N0NBH 2011
Ionospheric Propagation
![Page 5: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/5.jpg)
© Paul L Herrman N0NBH 2011
Simple Propagation
![Page 6: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/6.jpg)
© Paul L Herrman N0NBH 2011
Complex Propagation
![Page 7: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/7.jpg)
© Paul L Herrman N0NBH 2011
Propagation Distances
![Page 8: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/8.jpg)
© Paul L Herrman N0NBH 2011
Latitude Variations
![Page 9: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/9.jpg)
© Paul L Herrman N0NBH 2011
Time-of-Day Variations
![Page 10: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/10.jpg)
© Paul L Herrman N0NBH 2011
Sunspot Cycle Variations
![Page 11: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/11.jpg)
© Paul L Herrman N0NBH 2011
Tropospheric Propagation
![Page 12: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/12.jpg)
© Paul L Herrman N0NBH 2011
Auroral Propagation
![Page 13: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/13.jpg)
© Paul L Herrman N0NBH 2011
Meteor Scatter
![Page 14: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/14.jpg)
© Paul L Herrman N0NBH 2011
EME/Moon Bounce
![Page 15: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/15.jpg)
© Paul L Herrman N0NBH 2011
Parts of the Sun (for next slide)
![Page 16: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/16.jpg)
© Paul L Herrman N0NBH 2011
Putting the Solar Data to Use
![Page 17: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/17.jpg)
© Paul L Herrman N0NBH 2011
Putting the Solar Images to Use (1)
![Page 18: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/18.jpg)
© Paul L Herrman N0NBH 2011
Putting the Solar Images to Use (2)
![Page 19: Understanding Radio Propagation - Worldwide HAM Radio QSL … Propagation.pdf · 2011-01-01 · helps you with Ham Radio DX on all the bands](https://reader030.vdocument.in/reader030/viewer/2022021615/5c93011a09d3f293558c4756/html5/thumbnails/19.jpg)
© Paul L Herrman N0NBH 2011
N0NBH Solar Web Pages I hope the information in this presentation
helps you with Ham Radio DX on all the bands
Additional data, tools, and even Solar banners/widgets for your webpages and computer devices are available at http://www.hamqsl.com/solar.html
Please feel free to contact me with any questions, comments, or additional ideas at [email protected]
73 all and good DX de Paul N0NBH