If you've never heard of a sideswiper, it predates automatic keyers. You can try out the concept with our own keyer paddle. Just connect the dot and dash contacts together and connect them to a code oscillator.
Friday, December 28, 2007
Wednesday, December 19, 2007
Wednesday, December 12, 2007
Monday, December 10, 2007
Sunday, December 9, 2007
Friday, December 7, 2007
Amateur Radio SDRadio on 40m
This is a demo of SDR (Software Defined Radio). You're looking at a computer screen and how the radio can be controlled using the computer mouse.
Thursday, December 6, 2007
Wednesday, December 5, 2007
2007 Field day Results
This year's Field Day results can be found at http://www.arrl.org/contests/results/2007/fd.pdf
Sunday, December 2, 2007
Sunspots to Bottom in March 2008
It appears that the start solar cycle 24 won't start until early next year. NOAA has stuck with their earlier prediction of July, 2007 until just recently. Rumers from others that cycle 23 would not bottom out until March of next year seem to be true. It's been along wait, but the good times are coming.
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