Propagation

Evan DuffieldThis page has been supplied by Evan Duffield M0TJU – Stockport Radio Society’s Propagation Guru

 

 

 

http://www.vhfdx.de/iono.htm for up-to-date ionosonde information for Europe, only. (Links to non-Eur. sounders seem to be out of date.)

http://www.digisonde.com/stationlist.html for both historic and real-time ionosonde info. (Most useful for non-Eur. ionosondes, the links to which on the vhfdx site tend not to work.)

http://www.spacew.com/www/realtime.php near-real-time global MUF map.

http://www.ips.gov.au/HF_Systems/6/5 near-real time global map of F2 layer critical frequencies. (Updates with on-the-hour info at 45 mins past the hour.)

http://www.voacap.com/prediction.html for point-to-point predictions

http://www.voacap.com/coverage.html for general-area predictions

For solar conditions (‘space weather’), which impact on propagation:

http://www.solarham.com/: general space weather info (solar flare events, sunspot numbers, etc.) that impact on propagation. My user guide for this site is….

http://kvisit.com/StdqzAg

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