VHF / UHF
Tropospheric
Ducting Forecast

L

1.4

2

3

4

5

6

7

8

9+

DX Info Centre
By: William Hepburn

Solar Terrestrial
Activity Report

http://www.solen.info/solar/

N3KL Solar Activity Monitor

http://www.n3kl.org/sun/noaa.html

Solar-Terrestrial Data

http://www.hamqsl.com/solar.html

MUF Map

http://www.spacew.com

Clima Mundial

http://wattsupwiththat.com

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