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  2. American Radio Relay League - Wikipedia

    en.wikipedia.org/wiki/American_Radio_Relay_League

    The ARRL has approximately 161,000 members. In addition to members in the US, the organization claims over 7,000 members in other countries. The ARRL publishes many books and a monthly membership journal called QST. The ARRL is the primary representative organization of amateur radio operators to the US government.

  3. Vintage amateur radio - Wikipedia

    en.wikipedia.org/wiki/Vintage_amateur_radio

    The ARRL published "Vintage Radio", a collection of articles from QST magazine describing vintage equipment, restoration, and operation. [ 33 ] The Antique Wireless Association of Southern Africa is devoted to the "maintenance and preservation of our amateur heritage" for enthusiasts of older types of short wave radios and amateur equipment ...

  4. Radioteletype - Wikipedia

    en.wikipedia.org/wiki/Radioteletype

    While The New RTTY Handbook [23] gives ARRL no credit, it was published by CQ Magazine and its author was a CQ columnist (CQ was generally hostile to the ARRL at that time). The first RTTY Contest was held by the RTTY Society of Southern California from October 31 to November 1, 1953. [24]

  5. Amateur radio - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio

    For example, the peak envelope power limits for the highest available license classes in a few selected countries are: 2.25 kW in Canada; [67] 1.5 kW in the United States; 1.0 kW in Belgium, Luxembourg, Switzerland, South Africa and New Zealand; 750 W in Germany; 500 W in Italy; 400 W in Australia, India, and the United Kingdom; and 150 W in Oman.

  6. Clarence D. Tuska - Wikipedia

    en.wikipedia.org/wiki/Clarence_D._Tuska

    He became an expert in the field, authoring books that included Patent Notes for Engineers in 1956, Inventors and Inventions in 1957 [27] and Accounting and Tax Aspects of Patents and Research (with J. A. McFadden) in 1960, as well as eight Journal of the Franklin Institute articles, including "So, You Want To Be an Inventor".

  7. W1AW - Wikipedia

    en.wikipedia.org/wiki/W1AW

    W1AW is both the amateur radio call sign and the primary operating station of the American Radio Relay League (ARRL). This station, which is commonly called the Hiram Percy Maxim Memorial Station, is located on the grounds of ARRL Headquarters in Newington, Connecticut .

  8. QRP operation - Wikipedia

    en.wikipedia.org/wiki/QRP_operation

    VOACAP simulation of propagation against distance, comparing effective radiations of 1 watt (top) and 99 Watts (bottom).. The practice of operating with low power was popularized as early as 1924, with a variety of reports, editorials and articles published in U.S. amateur radio magazines and journals that encouraged amateurs to lower power output, both for purposes of experimentation, and for ...

  9. Signal strength and readability report - Wikipedia

    en.wikipedia.org/wiki/Signal_strength_and...

    The first signal report format code may have been QJS. [citation needed]The U.S. Navy used R and K signals starting in 1929. [citation needed]The QSK code was one of the twelve Q Codes listed in the 1912 International Radiotelegraph Convention Regulations, but may have been in use earlier.

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