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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Earth Science Week What is hoped will be the first annual “Get Your Park ON” operating event will take place October 14 – 20, in celebration of Earth Science Week. The event is open to Amateur Radio operators around the world and is sponsor... Read more