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The K7RA Solar Update

A

ARRL

Well-Known Member
Nov 15, 2008
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The average daily sunspot numbers this week plummeted 45 points to 69, while the average daily solar flux was off over 26 points to 113.1. Sunspot numbers for March 10-16 were 88, 105, 78, 64, 51, 47 and 50, with a mean of 69. The 10.7 cm flux was 131.3, 123.1, 120.7, 112.9, 107.4, 101.5 and 95, with a mean of 113.1. The estimated planetary A indices were 20, 40, 13, 6, 6, 0 and 0, with a mean ...





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  • @ AWP:
    Is it possible to be on a lake and have a homing directional beam being emitted from the shore so a person could navigate to that beam's source? For example at night to a jetty.
  • @ BJ radionut:
  • @ BJ radionut:

    June VHF

    The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
    www.arrl.org www.arrl.org
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    sea que sea que,
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    :cool:


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