Tag Archives: WWV

WWV

Posted on by June 2, 2021
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At the ARRL’s request in the summer of 1923, the Bureau of Standards announced that it would begin a schedule of broadcasts on precise wavelengths so that amateurs could calibrate their wave meters and receivers.1 The Bureau’s station in Washington, D.C., ran a highly stable oscillator driving a one-kilowatt power amplifier and had a proven record of being heard over a wide area, even on the West Coast. In print its call sign, WWV, evokes the graphical visualization of a … Continue reading →

QSS Tests

Posted on by June 2, 2021
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Never having observed the effects of a complete solar cycle on signals before, or at least not having paid attention to them, hams continued to be impressed, intrigued, and puzzled by the changing on-air conditions as the minimum approached, still two years away as the new decade began. At least one thing was clear: Radio waves didn’t simply move from point to point along a straight line and decrease in strength with distance.  Something else was happening too, but what? … Continue reading →