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December 20th 09, 06:21 AM
posted to rec.radio.shortwave
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Question about AM and critical hours, does snow count?
On Dec 19, 6:17*am, dave wrote:
Gregg wrote: I knew about the period before and after sunrise - but I hadn't heard of that term "Critical Hours" before. It's usually to protect a station to the East. Didn't know that either David. Can you tell me why specifically only stations to the east? :-) |
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