The Slim Jim is a vertically polarized omnidirectional end-fed antenna having considerable "gain" and this is concentrated almost ...
Arduino is a physical computing platform based on a simple I/O board and a development environment that implements the Processing/Wiring l...
There is calculator for building magnetic loop antenna. Try this calculator, to see hows the performance before making you own magnetic loop...
Wednesday, August 28, 2013
Now you can have http://9m2pju.blogspot.com app on your android smartphones or tablets (Internet connection required).
To download, just go to Google Play (previously Android Market), and search "9M2PJU" (without quotes).
For more info, visit https://play.google.com/store/apps/details?id=com.ww9M2PJU
Tuesday, August 27, 2013
Saturday, August 24, 2013
I would like to thank to Ubuntu project, Ubuntu community especially people in planet.ubuntu.com, ubuntu-hams for their tremendous support and being friendly to me.
Ubuntu changed how the world thinks about free operating system. Ubuntu gave knowledges to those who are hunger and eager to learn more about operating system.
Ubuntu changed the way ham radio operators use their computer. Ubuntu changed the way kids knowing their computer.
Thanks Ubuntu project!
Wednesday, August 21, 2013
So why did radiotelegraphy, or “CW” remain in widespread use for so many years after the development of voice
communications? Why is it still utilized today for some applications? Why do so many radio amateurs place so
much emphasis on what often seems to the uninitiated “just another mode of communications.” The answers are
Read more here http://www.dxpub.net/The_Case_for_CW.pdf