Radio flash tracked to faraway galaxy
For the first time, scientists have tracked the source of a “fast radio burst” – a fleeting explosion of radio waves which, in this case, came from a galaxy six billion light-years away.
The cause of the big flash, only the seventeenth ever detected, remains a puzzle, but spotting a host galaxy is a key moment in the study of such bursts.
It also allowed the team to measure how much matter got in the way of the waves and thus to “weigh the Universe”.
Their findings are published in Nature.
Wake-up call
Fast radio bursts last only milliseconds but in that moment, whatever makes them blasts as much energy into space – in the form of radio waves – as our Sun emits in days or even weeks.
To follow this particular signal home, an international team did rapid detective work with multiple telescopes and ultimately snapped an image of the source galaxy in visible light….. READ MORE
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Today I go through all of the steps and pieces for building the BuddiHex Hexbeam antenna from Buddpole. This might be the best portable ham radio antenna I have used in the field, and I would like your thoughts also. Lightweight and portabl... Read more
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Big Flare Players Popping & An Earth-Directed Launch
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In late March, Paul Kelley, N1BUG, of Milo, Maine, completed what may have been the first transatlantic 2200-meter contact by a US radio amateur under Amateur Radio rules. Signals in this pa... Read more
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AMSAT Responds to Allegations of Unauthorized Legal Expenses
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HF Antenna In An HOA, Chameleon MPAS 2.0 Is Discrete!!
Chameleon MPAS 2.0 1.8-54 MHz Modular Portable Antenna System IT’S IMPORTANT TO WATERPROOF THE CHA MIL EXT 2.0 BEFORE PERMANENT INSTALLATION Use the Ideal NOALOX 4 oz. Anti-Oxidant Co... Read more
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J52HF will be again on air from April 11 to April 30, 2015 Operator IZ3BUR Livio will be on air in the spare time, mainly on 20-15-10-6 m SSB and PSK31 the log will be uploaded to ClubLog, w... Read more
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Chinese Amateur Radio Satellite Launches Delayed
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MIT Radio Society, EE and Computer Science Department Hosting Radio Technology Lectures
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HamSphere 4.0 Mobile is a virtual portable Ham Radio transceiver for Shortwave, VHF and UHF bands. Talk with thousands of Ham Radio operators around the world. The app features over 20 porta... Read more
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Icom Incorporated (Headquarters: Hirano-ku, Osaka, President: Hiroshi Nakaoka) has been doing technical research on a new project to create a product from scratch by utilizing our wireless c... Read more
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Rfinder Tom W3ZX, a visually impaired ham gives a great demo on Android using TalkBack for the visually impaired. See More: http://www.rfinder.net/blog/ Read more
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Amateur radio satellite spreads Fight Coronavirus message
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Ham Radio Deluxe Updated Fixes and New Features Fault on connection with IP logging enabled – fixed Norton 360 – fixed LOTW upload and download – fixed ODBC error – f... Read more
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On Tuesday’s Amateur Radio Roundtable, our guest will be Chip Margelli, K7JA. Chip is known to many of our viewers from his renowned appearance on The Tonight Show with Jay Leno, in wh... Read more
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Report: North Korea Testing Digital Broadcasting on 80 Meters
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Icom UK D-STAR repeater, Reaches 2500 D-STAR callsign registrations
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“Magnetic Loops” is the topic of the latest (July 28) episode of the “ARRL The Doctor is In” podcast. Listen…and learn! Sponsored by DX Engineering, “ARRL The Doctor is In” is an inf... Read more
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