Digital Amateur Radio
Interestingly, questions on TTL and a couple of questions on logic symbols were removed from this section to make way for questions on digital comparators and programmable logic devices….Dan E6C – Digital ICs: Families of digital ICs; gates; Programmable Logic Devices (PLDs) Integrated circuits (ICs)…
Amateur Radio Study Guides
NOTE: This is the PDF version. You should be able to view this on nearly any computer. The study guide is also available as a .mobi file that you should be able to view on a computer with the Kindle app and an ePub file for the Barnes&Noble Nook. The No-Nonsense series of amateur radio license…
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New Ham Radio call signs
For more than two decades, U.S. Amateur operators have been systematically issued station call signs by the Federal Communications Commission as part of the initial licensing process. Until May 31, 1996, radioamateurs were not allowed to choose their station call signs. New amateurs may get on the…
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Ham Radio portable power
Review a collection of our most popular products: the Radio GearHarness, Radio Wallet, the DXpedition Pack, the Radio Box., the QuickZip Radio Pouch and the Remote HeadCase. Soft glove quality leather protects your HT from damage in style. Neoprene styles are fully finished and provide rugged outdoor…
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Amateur Radio "Q" Signals
ACP-131 Is the controlling publication for the listing of Q codes and Z codes. It is published by the Combined Communications Electronics Board (CCEB) countries (Australia, New Zealand, Canada, United Kingdom and United States), and revised from time to time. When the meanings of the codes contained in ACP-131 are translated into various languages, the codes provide a means…
Continue ReadingSDR Ham Radio online
SWLing Post contributor, Mehdi, has informed me that his ham radio club has just put a WebSDR online in Iran–perhaps the first in this part of the world. Mehdi notes some of the details about the receiver: [The WebSDR is] installed and operated by our amateur club: EP2C [Perhaps] the first WebSDR in the Middle East (the nearest one I know of is located at Armenia). We have…
Continue ReadingAustralian Amateur Radio
Dial from a transistorized mains operated Calstan radio, circa 1960s. Call signs in Australia are allocated by the Australian Communications and Media Authority and are unique for each broadcast station. The use of callsigns on-air in both radio and television in Australia is optional, so many stations used other on-air identifications. Australian broadcast stations officially…
Continue ReadingRadio Amateurs
The Radio Amateurs Emergency Network , also known as RAYNET , is a British national voluntary communications service provided by amateur radio operators. It was formed in 1953 and exists to supplement national communication channels in the event of an emergency. History [edit] The idea of RAYNET came into being in the aftermath of the North Sea flood of 1953, a natural disaster…
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