The American Radio Relay League (ARRL) is the national association for amateur radio, connecting hams around the U.S. with news, information and resources.
Amateur Radio (often called "Ham Radio") is really many hobbies and passions under one name. From studying the stars and creating new computer applications to bouncing signals off meteorite trails, hams enjoy using and creating technologies in new ways.
Radio astronomy is a subfield of astronomy that studies celestial objects at radio longbai.info first detection of radio waves from an astronomical object was in , when Karl Jansky at Bell Telephone Laboratories observed radiation coming from the Milky longbai.infouent observations have identified a number of different sources of radio emission. INVITATION TO THE SARL DAY OF THE RADIO AMATEUR - In terms of Rule 11 of the Rules of the South African Radio League, you are formally invited to attend the SARL Day of the Radio Amateur that will take place over the weekend of 12 to 14 April at the Datavoice House Auditorium and the Protea Hotel by Marrottt in the Techno Park, Stellenbosch and the Stellenbosch Golf Club.
USA AMATEUR RADIO HISTORY AND LICENSING For Broadcast Radio/TV History -- click here. For History of Communications-Electronics in The United States Navy -- Click Here New Book! The History of Wireless: How Creative Minds Produced Technology For The Masses.
This is a compilation of initialisms and acronyms commonly used in astronomy. Most are drawn from professional astronomy, and are used quite frequently in scientific publications. Dear Twitpic Community - thank you for all the wonderful photos you have taken over the years. We have now placed Twitpic in an archived state.
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Heroes and Villains - A little light reading. Here you will find a brief history of technology. Initially inspired by the development of batteries, it covers technology in general and includes some interesting little known, or long forgotten, facts as well as a few myths about the development of technology, the science behind it, the context in which it occurred and the deeds of the many. Sites Web Directory. Find and List your URLS Submit Link.
January, New products for year HP 35 -- calculator, HP A, HP B ; RF signal generator, HP A, A -- portable oscilloscope, HP B - atomic clock, IMPATT diodes, HPA - microwave frequency counter - portable measuring system, logic comparator, HP , A - high-speed graphics display, HP - modular power supply, HP frequency oscillator, HP . List of the new elected members to the European Academy of Sciences.
Radio Acronyms + (Always under construction) By Hugh Stegman NV6H At end of file: Police/CB codes Other police codes Computer networking standards [~] = not an acronym, just looks like one Radiospeak, techspeak, milspeak, NASAspeak, and compuspeak . longbai.info is the place to go to get the answers you need and to ask the questions you want.