Re: [IRCA] the big black absorptive cloud

["Mauno Ritola" <Mauno.Ritola@xxxxxxxxxxxxxxx>]

Does anyone remember December 1997? There was no attenuation during the 
whole month. I hope that will be repeated this or next year.

73, Mauno

----- Original Message ----- 
From: "Bruce Portzer" <bportzer@xxxxxxxxxxx>
To: "Mailing list for the International Radio Club of America" 
<irca@xxxxxxxxxxxxxxxx>
Sent: Saturday, November 03, 2007 7:32 PM
Subject: Re: [IRCA] the big black absorptive cloud


> I've often thought "Midwinter Anomaly" was a bit of a misnomer.
>
> If it happens every year at this time, how can it be an anomaly?  It's
> actually just mother nature going through her normal process.
>
> Bruce
>
>
> Patrick Martin wrote:
>> Nick,
>>
>> Thanks for the clarification. I could not remember "mid Winter anomaly".
>> That's right. Dave Williams and I used to discuss that a lot as by
>> November/December the band goes dead for TPs most Winters for a time.
>> Then they pick up in the Spring a bit before Summer, but are always
>> better in the Fall.  I have never really understood why it happens
>> either. If we did not get that, just think what DX would be like in
>> Dec/Jan. I have wondered about that. But of course in the Winter we do
>> have the long haul daytime DX. In the mornings here, I get  lot of lp
>> Canadians. Hopefully with the low sunspots I can shoot for CFYK-1340.
>>
>
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