dxzone.com : New: Sunday, March 22 2015 : 3

We added 3 new links to our pages

Home : Antennas : Antenna Calculators

• Helical Antenna Design Calculator  ^new - Helical antennas invented by John Kraus give a circular polarized wave. They are one of the easiest to design. Find a tube with a circumference equal to one wavelength, and wrap wire in a helix spaced a quarter wavelengt
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Home : Ham Radio : Clubs : Technical Specialty : Digital Modes Clubs

• DVARA  ^new - Digital Voice Amateur Radio Association, an information resource dedicated to the ham radio digital voice community
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Home : Technical Reference : Arduino

• Decode Morse Code with Arduino  ^new - A sketch to read the input from the microphone and translate the dots and dashes into ASCII characters.
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