| 1 |
Unusual 144 MHz sporadic E scatter |
| 2 |
On June 5, 2007, the same sporadic E opening has enabled forward- and backscatter dx QSOs |
| 3 |
Editor's notes |
| 4 |
Sporadic E forward- (blue) and backscatter (red) QSOs on June 5, 2007, 1744 - 1915 UTC |
| 5 |
Spreading the word |
| 6 |
Thunderstorm effects on 144 MHz sporadic E communication |
| 7 |
Did thunderstorms trigger the sporadic E band opening on May 13, 2007? |
| 8 |
Tropo dx succeeding sporadic E? |
| 9 |
VHF radio propagation analyses in the North American sector |
| 10 |
The lack of systematical observation data is an obstacle in radio propagation studies |
| 11 |
Spotting large arrays @ Google Earth |
| 12 |
Space view on commercial, scientific, military and ham radio antenna systems |
| 13 |
Available on this site... |
| 14 |
VHF multiple hop prop |
| 15 |
Double hop dx opportunities in the European sector |
| 16 |
Analysing the number of skips in multiple hop propagation |
| 17 |
Aurora/FAI |
| 18 |
What is your dx radius in Aurora and FAI backscatter? |
| 19 |
Analysing the March 31, 2001 geomagnetic storm |
| 20 |
VHF sporadic E |
| 21 |
Thunderstorm effects on sporadic E propagation in VHF |
| 22 |
Use of satellite and aerial images to analyse double hop sporadic E QSOs |
| 23 |
Moonbounce |
| 24 |
Der Mond als pa***iver ReflE****r - physikalische Grundlagen |
| 25 |
The scattering properties of the lunar surface |
| 26 |
VHF transatlantic |
| 27 |
144 MHz long distance tropo dx from western Europe to west Africa |
| 28 |
Hadley cell propagation - tropo dx beyond the dx range of 3.000 km |
| 29 |
Thoughts & discussions |
| 30 |
How much science do we need in ham radio? |
| 31 |
The future of ham radio |
| 32 |
Call for observation data and analysis papers |
| 33 |
Special projects & selected articles |
| 34 |
Thunderstorm effects |
| 35 |
The May 20, 2003 event |
| 36 |
144 MHz double hop Es |
| 37 |
Monitor wallpapers |
| 38 |
Very long tropo dx |
| 39 |
Hadley cell propagation |
| 40 |
Global Aurora |
| 41 |
Aurora / FAI dx radius |
| 42 |
Go to top |
| 43 |
Legal notes (Impressum) |