If you walked past the IARU booth in the ARRL EXPO at the Dayton Hamvention this year, you might have noticed a few amateurs sitting in front of PCs with headphones on typing intently, a serious look on their faces. They were in the middle of a session with RufzXP, the computer program CW pileup trainer. The ARRL, as part of IARU Region 2, hosted a competition to see who could score the most points using the simulator.
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