The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
John, Paul, George and Ringo are on the list. Mozart, Bach, Beethoven and Brahms -- even Frank Zappa and Elvis (but not Madonna). Of course Asimov and Sagan made the cut, Mr Spock, too, but not Captain Kirk. And now ARRL -- more precisely, (31531) ARRL -- joins this prestigious company as one of more than 16,000 named minor planets in our solar system. A minor planet -- such as an asteroid --is...
The ARRL Board of Directors held its Second Meeting of 2010 July 16-17 in Windsor, Connecticut, under the chairmanship of President Kay Craigie, N3KN. International Amateur Radio Union (IARU) Secretary Rod Stafford, W6ROD, and Radio Amateurs of Canada (RAC) President Geoff Bawden, VE4BAW, were guests of the Board. At the two-day meeting, the Board considered a number of reports and acted on sev...
Sunspot activity increased again this week, but on Tuesday and Wednesday -- July 27-28 -- a stiff solar wind increased Earth?s geomagnetic activity, which is a negative for HF propagation. Sunspot numbers for July 22-28 were 39, 45, 41, 39, 39, 15 and 31, with a mean of 35.6. The 10.7 cm flux was 87.7, 86.4, 85.2, 85.2, 84.4, 82.6 and 85.3, with a mean of 85.3. The estimated planetary A indices...
