Home
50 MHz
Aurora
Clubs and Groups
EME - Moonbounce
Expeditions
Hardware
Meteorscatter
Miscellaenous
Mail and News
Satellite
Software
Sporadic E, FAI, TEP
Tropo
Who's Who?

 
Source for QRG's
RDS (TV/FM)
Sprites and Sporadic 'E' Science articles on Es by DF5AI Ionograms
FM and TV QRG's Sprites BeamFinder by DF5AI Ionograms
 
 
Direct DX-Cluster access via http, go to PI5EHV-8,
via Telnet try IT9OBK-6
Only for licensed HAMS!
This site is owned and operated by DK5YA
WW LOCATOR JN49nx
Last link check May 3. 2005
Updates daily  DK5YA 
Disclaimer
Site made by sol.web. webdesign



this site

VHFDX-Chat
There is/are

user[s] online

144 MHz Sporadic E
2008
season
Now part of MMMonVHF. Please submit your logs and comments.
144 MHz Sporadic E
200
6/2007 season
No longer available at this site due to severe hacking. Try vhf-contest.com instead.
144 MHz Sporadic E
The 2005 season

Click on one of the dates below or select on overview.

April 2005
28.
 
May 2005
19. | 20. | 21. | 23.
25.28. | 29. | 30. 31.
 
June 2005

01. | 03. | 05. | 08.
09. | 10. | 11. | 12.
 22. | 26. | 29. |

 
July 2005

02. | 04. | 05. | 06.
07.08.15.17.
26.27.29. | 30.
31.

 
August 2005

01. | 24. |

 

Last Update:
Sept. 26., 23:00 UT
144 MHz Sporadic E
The 2004 season

Click on one of the dates below or select on overview.

May 2004
02. | 10. | 11. | 14. |
16.23.27.
 
June 2004
04. | 10. | 15. | 23. | 24. 25.26. | 27. |
 
July 2004
02. | 03. | 05. | 08. |
09. | 10. | 11. | 26. |
 
August 2004
01. | 06. |

Last Update:
August 11., 09:30 UT
144 MHz Sporadic E
Summary 2003

Overview or by date:
 
May 2003
11. | 19. | 20. | 22. | 25. | 27. | 29. | 31. |
June 2003
02. | 04. | 05. | 06. | 09. | 10. | 12. | 13. | 16. | 17. | 18. | 20. | 21. | 22. | 26. | 28. | 29. | 30. |
July 2003
02. | 05. | 06. | 07. | 08.09. | 14. | 17. | 19. | 21. | 22. | 26. |
August 2003
08. | 11. | 15. |

Last Update:
Sept. 29., 17:00 UT
Very Long Distance Propagation in the 144 MHz Band
Discussion of the May 20. 2003 Sporadic E opening. By DF5AI and DK5YA. This is a *.pdf document of big size, more than 2 MBytes.
Thunderstorms and Sporadic 'E' - Is there a conclusion and do we have thunderstorm effects on the tropical F region? Read the paper as *pdf-file here.
ES-summary 2002 update Sep. 15. 2002
May-June-July-August
Es-summary 2001
July 2.  here...
July 7.  here...
LifeMuf
Free live MUF Calculator for live calculating the
possible MUF on VHF during 'Es' season via a telnet link into dxc. By G7RAU and EA6VQ
Download MUF calculator
Calculate MUF online on Dave's Site, G7RAU