A look at a simple superhet receiver designed for CW reception. Describes each stage and demonstrates the homebrew crystal filter in operation. A 7 MHz receiver is shown but additional information on how this may be adapted to provide 14 MHz coverage is given as well.
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An international team of amateur radio operators, Rob N7QT, Jared N7SMI, Sandro VE7NY, Adam K7EDX and others, will be active from Middle (Mid) Island, Willis Islands (Willis Islets) 12 – 21 November 2015 as VK9WA. They will operate... Read more