STARWAVES DRM SoftRadio App for Android now released

Photo by Adrien on Unsplash

Many thanks to SWLing Post contributor, Dan Srebnick, who shares the following press release from Starwaves:

STARWAVES DRM SoftRadio App for Android now available!

Good news for all SDR friends: STARWAVES DRM SoftRadio App for Android is now available for public use! Listen to DRM – Digital Radio Mondiale live radio broadcasts on your Android smartphone or tablet by simply connecting an SDR RF dongle via USB.

The app is available on Google Play Store and Amazon App Store.

The STARWAVES DRM SoftRadio allows you to conveniently enjoy any DRM live radio broadcast on your Android smartphone or tablet. No Internet connection required. All you need is an SDR RF dongle or receiver connected to your device via USB.

DRM or Digital Radio Mondiale is the global digital radio standard used for all digital international transmissions as well as for national and local services in many countries. To learn more about DRM and its features visit https://www.drm.org.

Please see our DRM SoftRadio Knowledge Base for further details!

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Radio Waves: CC Solar Review, National Amateur Radio Operators Day Proposed, Converting Vintage into WiFi, Bletchley Park Remembers WWII Op, and Turkey Celebrates 94 Years of Radio

Radio Waves:  Stories Making Waves in the World of Radio

Because I keep my ear to the waves, as well as receive many tips from others who do the same, I find myself privy to radio-related stories that might interest SWLing Post readers.  To that end: Welcome to the SWLing Post’s Radio Waves, a collection of links to interesting stories making waves in the world of radio. Enjoy!

Many thanks to SWLing Post contributors Paul, Richard Langley, Troy Riedel, and the Southgate ARC for the following tips:


New Solar Radio Is an Emergency Kit too (Radio World)

Solar-powered portable radios that put audio quality second are nothing new. But a solar-powered portable radio that sounds as good as a non-solar high-fidelity radio: This is worth talking about.

The new CCRadio Solar from C.Crane fits this double-barreled description. With its generous top-mounted solar panel (3.75 by 1.5 inches) plus back-mounted generator crank for recharging its Lithium-Ion battery pack, this is a radio for blackouts and other emergency situations.

After an initial conditioning charge-up of the Lithium-Ion battery from a 5V DC adaptor, just leave it in a sunny window, and the radio is always ready to go.

In non-emergency situations, the CCRadio Solar can be powered with three AA batteries or a 5V DC charger plugged into its micro-USB port.[]

(Also, click here to read our review of the pre-production CC Solar.)

Congress Seeks to Designate National Amateur Radio Operators Day (In Compliance)

The U.S. Congress is reportedly taking steps to officially recognize the important contributions made by amateur radio operators.

According to an article on the website of the ARRL, Congresswoman Debbie Lesko (AZ) has introduced a bipartisan resolution to designate April 18, 2022 as National Amateur Radio Operators Day. April 18th is the anniversary of the founding of the International Amateur Radio Union (IARU) which was established in 1925.[]

An Inside Job (IEEE Spectrum)

YOUR GRANDPARENTS’ ancient transistor radio might still turn on and tune in to stations broadcasting conventional AM or FM signals. But in this Internet age, a blizzard of content is available from sources accessible only via the Web. What’s more, instead of speakers that flood a room with sound, we’ve grown accustomed to personal listening using earbuds and headphones. Now engineers like Guillaume Alday, founder of Les Doyens in Bordeaux, France, have come to the radio’s rescue. Alday keeps old-school radios from slipping into obsolescence by retrofitting their innards with components that transform them into Wi-Fi- and Bluetooth- enabled devices.[…]

Bletchley Park: WW2 secret agent’s messages remembered (Southgate ARC)

The BBC reports the first message sent back to Britain by a ‘trailblazing’ special agent in World War Two has been commemorated, 80 years on, by radio amateurs using GB1SOE

Georges Begue, of the Special Operations Executive, was parachuted into occupied France in 1941 to set up wireless communications with the UK.

Amateur radio enthusiasts have marked his achievement by sending and receiving messages at Bletchley Park.

On Thursday and Friday May 6-7, Milton Keynes Amateur Radio Society is using replica equipment to transmit Morse code messages from the National Museum of Computing at Bletchley to fellow radio enthusiasts in central France, stationed less than a mile from where Begue landed.

Read the full BBC story at
https://www.bbc.co.uk/news/uk-england-beds-bucks-herts-57008943

Milton Keynes Amateur Radio Society GB1SOE
https://www.mkars.org.uk/index.php/2021/05/06/mkars-members-run-gb1soe-6th-and-7th-may-on-7-035mhz/

The National Museum of Computing at Bletchley Park
https://www.tnmoc.org/events/https/wwweventbritecouk/e/152664127515

Turkey marks 94th anniversary of its first radio broadcasting (Hurriyet Daily News)

Turkey celebrated Radio Day on the 94th anniversary of the start of radio broadcasting in the country.

“Radio broadcasting in Turkey started 94 years ago today with the first announcement,” Turkey’s Presidential Communication Director Fahrettin Altun wrote on Twitter.

“Our radios, which have been working devotedly to bring our beloved nation together with the truth for years, have become one of the most important parts of our lives,” he added.

Altun also congratulated all radio workers on Radio Day too.

Türkiye Radyolar? (Radios of Turkey) has started first radio test broadcasts in 1926, with a studio built in Istanbul. The first radio broadcast in the country, however, began on May 6, 1927.[]


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Alan Roe’s A21 season guide to music on shortwave (version 2 update)

Many thanks to SWLing Post contributor, Alan Roe, who shares his latest A21 season guide to music on shortwave.

Click here to download as a PDF.

Note that we’ve created a permanent page for Alan Roe’s guides!

This page will always have the latest version of Alan’s guide available for download.

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Radio Deal: AN200 loop antenna on sale at Ham Radio Outlet

Many thanks to SWLing Post contributor, Grant Porter, who notes that Ham Radio Outlet has the Eton/Grundig AN200 loop antenna on a closeout sale for $15.00.

As Grant notes, this is an especially great deal if you live near an HRO retails store.

The AN200 is an incredibly effective tool for a mediumwave DXer. Click here to read some of our past articles.

Click here to check out the AN200 at HRO.

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Listening to the International Space Station

This morning, my daughter Geneva and I stepped outside with her Yaesu FT-60 around 8:35 EDT, tuned to 145.80 and listened to Astronaut Mark Vande Hei aboard the ISS speak to a group of students in Green Bank, West Virginia via the ARISS program.

This stuff never gets old.

Here we are standing in the front yard with a handheld radio listening live to an astronaut passing overhead in a football field-sized space station travelling at five miles per second.

Click here to watch on Vimeo.

This was just one exchange I recorded. At one point, the audio was so good we could actually hear the hum of equipment, and other astronauts speaking and working in the background.

Geneva has a laser focus on making a career in spaceflight, so she absolutely loves this sort of thing.

How to listen to the ISS

Listening to the ISS is very easy: The frequency of the downlink is 145.80 MHz FM. Any scanner or handheld radio that can receive this frequency will work. As the ISS climbs above the horizon, because of doppler-shift, start listening on 145.805, then slowly move to 145.80 as the ISS approaches zenith and finally move to 145.795 MHz as the ISS drops toward the other horizon.

Of course, you need to check the pass first to make sure you’re within the footprint of the station’s signal.

ARISS contacts happen several times a year.  Check out the ARISS “Upcoming Contacts” page where future ARISS QSOs are listed. This is a great opportunity to show kids of all ages what can be heard with a modest radio!

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Gary DeBock’s 2021 Ultralight Radio Shootout!

Many thanks to SWLing Post contributor, Gary DeBock, who shares his extensive 2021 Ultralight Radio Shootout.

This is truly a deep dive featuring five popular ultralight portable radios and examining mediumwave, shortwave, FM, and AIR Band performance.

The review is an amazing 40 pages long! In order to display the entire review, click on the “Continue reading” link below.


2021 Ultralight Radio Shootout

Five Hot Little Portables Brighten Up the Pandemic

By Gary DeBock, Puyallup, WA, USA             April 2021

Introduction   The challenges and thrills of DXing with pocket radios have not only survived but thrived since the Ultralight Radio Boom in early 2008, resulting in a worldwide spread of the hobby niche group. Based upon the essential concepts of DXing skill, propagation knowledge and perseverance, the human factor is critical for success in pocket radio DXing, unlike with computer-controlled listening. The hobbyist either sinks or swims according to his own personal choices of DXing times, frequencies and recording decisions during limited propagation openings—all with the added challenge of depending on very basic equipment. DXing success or failure has never been more personal… but on the rare occasions when legendary DX is tracked down despite all of the multiple challenges, the thrill of success is truly exceptional—and based entirely upon one’s own DXing skill.

Ultralight Radio DXing has inspired spinoff fascination not only with portable antennas like the new Ferrite Sleeve Loops (FSL’s) but also with overseas travel DXing, enhanced transoceanic propagation at challenging sites like ocean side cliffs and Alaskan snowfields, as well as at isolated islands far out into the ocean. The extreme portability of advanced pocket radios and FSL antennas has truly allowed hobbyists to “go where no DXer has gone before,” experiencing breakthrough radio propagation, astonishing antenna performance and unforgettable hobby thrills. Among the radio hobby groups of 2021 it is continuing to be one of the most innovative and vibrant segments of the entire community.

The portable radio manufacturing industry has changed pretty dramatically over the past few years as much of the advanced technology used by foreign companies in their radio factories in China has been “appropriated” (to use a generous term) by new Chinese competitors. Without getting into the political ramifications of such behavior the obvious fact in the 2021 portable radio market is that all of the top competitors in this Shootout come from factories in China, and four of the five have Chinese name brands. For those who feel uneasy about this rampant copying of foreign technology the American-designed C. Crane Skywave is still available, although even it is still manufactured in Shenzhen, China—the nerve center of such copying.

Prior to purchasing any of these portables a DXer should assess his own hobby goals, especially whether transoceanic DXing will be part of the mission– in which case a full range of DSP filtering options is essential. Two of the China-brand models use only rechargeable 3.7v lithium type batteries with limited run time, which may not be a good choice for DXers who need long endurance out in the field. A hobbyist should also decide whether a strong manufacturer’s warranty is important. Quality control in some Chinese factories has been lacking, and some of the China-brand radio sellers offer only exchanges—after you pay to ship the defective model back to China. Purchasers should not assume that Western concepts of reliability and refunds apply in China, because in many cases they do not. When purchasing these radios a DXer should try to purchase through a reputable seller offering a meaningful warranty—preferably in their own home country.

One of the unique advantages of Ultralight Radio DXing is the opportunity to sample the latest in innovative technology at a very reasonable cost—and the five pocket radio models chosen for this review include some second-generation DSP chip models with astonishing capabilities. Whether your interest is in domestic or split-frequency AM-DXing, FM, Longwave or Shortwave, the pocket radio manufacturers have designed a breakthrough model for you—and you can try out any (or all) of them at a cost far less than that of a single table receiver. So get ready for some exciting introductions… and an even more exciting four band DXing competition!

Continue reading

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A closer look at the Presidential Railroad Communications Car

The Magellan Rail Car Dining Room (Source: Wikimedia Commons)

Many thanks to SWLing Post contributor, Ron H, who writes:

[Check out] the following link to a story about the communications car that was part of the Presidential train. [This] was originally posted on the Hammarlund listserve:

Click to access the_presidential_communications_railroad_car_crate.pdf

Click here to download PDF.

Thanks so much for the tip, Ron!

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