This video features stunning clips of the Sun, captured by SDO from each of the five years since SDO’s deployment in 2010. In this movie, watch giant clouds of solar material hurled out into space, the dance of giant loops hovering in the corona, and huge sunspots growing and shrinking on the Sun’s surface.
Weak Signal Communication Software WSJT, MAP65, WSPR, and WSJT-X are open-source programs designed for weak-signal digital communication by amateur ra... Read more
IY7LE & IY7LE/P will be on the air from 1 october until 31 december 2015 and all the QSLs will be send to all via bureau and direct in the month o... Read more
BY JIM ALTMAN NEWINGTON — Aside from Connecticut Red Cross volunteers and Americares workers, another faction on the frontlines in the help for... Read more
Ham Band Intruders Ham Band Intruders The International Amateur Radio Union Monitoring Service (IARUMS) reports interference on 40 meters from various... Read more
Photo: VO1NA The coordinator of the ARRL’s WD2XSH 600-Meter Experimental Group — Fritz Raab, W1FR — said in his latest quarterly report that 630 mete... Read more
The Hurricane Watch Net (HWN) has announced plans to activate for the now-Category 4 Hurricane Irma on Tuesday, September 5, at 1800 UTC on 14.325 MHz... Read more
Cyclist Thomas Andersen, OZ1AA/K9DXX, completed his 6 week ride up the US East Coast on August 29 and now is in the Canadian Maritimes, the 38th count... Read more
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