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
Tag Archives: Marion Adaire Garmhausen
Though radio had changed rapidly and radically over the past decade, that change only accelerated in the early twenties. New regulations, the broadcast boom, the abandonment of spark for CW, and new transmitter, receiver, and antenna designs were all happening simultaneously. No single one drove the others, but all together they advanced the radio art in a self-supporting feedback loop. Since publication of John Reinartz’s (1QP or “1-Kewpie”) tuner1 in 1921, hundreds of hams had used it on CW with … Continue reading
It had been a one-way affair. In the successful transatlantic tests of December 1921, North America transmitted and Europe listened, along with a lone transplanted North American. Now it was time to try it in both directions, though still not in complete QSOs. In October 1922 the ARRL announced that another round of transatlantic tests would be run in December, with preliminary trials from 25 October through 3 November.1 This time the test would include British, French and Dutch amateurs. … Continue reading
While somewhat greater in number than before the war, women hams were still regarded by other amateurs with a mixture of curiosity and amusement. Nevertheless, even before the war several were already experienced as telegraph operators and had become prominent in message handling as amateurs. Coincident with the closing down of amateur activity for the war, an editorial in August 1917 announced that “The Ladies are Coming,” reporting that “several hundred of the fair sex” were now among the brethren, … Continue reading