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<DIV><FONT face=Arial size=2>Mais de 10 dias com a propagação encerrada e vai-se
prolongar:</FONT></DIV>
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<DIV><FONT size=4><STRONG>HF Communications Warning</STRONG></FONT> <FONT
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<TD vAlign=center width="10%"><IMG
src="http://www.ips.gov.au/Images/HF%20Systems/Australasia/HF%20Conditions/ico_HFWarning.gif"></TD>
<TD vAlign=center width="90%">Last updated 07 Dec 2007 20:00
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<TD colSpan=2><FONT size=3><PRE>SUBJ: IPS HF RADIO COMMUNICATIONS WARNING 07/39
ISSUED AT 05/2325Z DECEMBER 2007
BY THE AUSTRALIAN SPACE FORECAST CENTRE.
DEGRADED HF PROPAGATION CONDITIONS EXPECTED
FROM 06-07 DECEMBER 2007
IF COMMS DIFFICULTIES EXPERIENCED TRY A LOWER FREQUENCY BAND
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HF COMMUNICATIONS FORECAST (AUSTRALIAN/NEW ZEALAND REGION)
FREQUENCY BANDS
T-index MUFs 2 4 6 8 12 16 22 26
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6 Dec -30 -15% 2 4 6 8 12 12 16 22
7 Dec -30 -15% 2 4 6 8 12 12 16 22
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