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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Troy White, 49, was seriously injured after a safety climb cable appeared to have pulled from its anchorage. He is still in critical condition at Corpus Christi Spohn Memorial Hospital . Photo: Alice Echo News Journal. Inset: Facebook A tow... Read more