Tag Archives: Shortwave Radio

Protecting your investment: Troy’s radio case recommendations

IMG_1293Many thanks to SWLing Post contributor, Troy Riedel (the Amateur Astronomer), who writes:

I’m rather – uh – call it OCD re: equipment cases (and bags/packs).

All of my […]astronomy equipment is well secured & cataloged in several dozen cases.

I [also] wanted to protect my shortwave radios. I like the neoprene cases that Tecsun ships with their radios as they have a bit of shock absorbing capacity. I went online at Amazon & eBay and I bought “neoprene” cases of various sizes made for GPS units, external hard drives, and tablets.

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Upon receiving them I’ve found the 3.5-4″ GPS cases are perfect for the Grundig G6 and similar sized radios.

IMG_1295 IMG_1290

Belkin “Grip” tablet cases are perfect for the Grundig G3/G5. And the larger “iLuv Gaudi” case is prefect for the YB400 & Sony ICF-SW7600GR. The iLuv even has memory foam. I feel I could drop any radio in this iLuv case from a reasonable height and the contents would be perfectly fine.

Including shipping, I spent $6 for the most expensive case and as little as $3.95 for the least expensive.

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The iLuv memory foam case, in silver, was only $4.99 and free shipping via Amazon Prime. Some of the cases have exterior zipped pockets perfect for ear buds and a USB cable. The neoprene has the capacity to stretch a bit, so all of them are a snug fit. Though there is an extra 1/2″ on the iLuv case, the memory foam quality ensures a nice, tight fit.

I’ve attached a few pictures to illustrate my finds.

BTW, I also noticed today that The Worldwide Listening Guide is priced at $21.62 on Amazon. That’s down from $24.95 and a good deal with Prime.

Thanks so much for sharing your research, Troy. I have just added the iLuv case to my Amazon cart. Like you, I have a Sony ICF-SW7600GR and it gets taken to the field a lot. The 7600GR comes with a nice custom case/cover, but it offers little in the way of protection–$4.99 is a reasonable cost to protect one of my favorite portables.

Like you, Troy, I have a serious addiction to quality bags and cases.  I hope you know that you’re only enabling me! Ha!

Readers: Please share your radio case/bag recommendations as well!

Maritime emergency ham radio recording

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An SWLing Post reader recently sent me the following YouTube video–a recording Hanz (W1JSB) made on the 20 meter ham band several years ago. Here’s his description from YouTube:

Several years ago I was tuning around the 20 meter amateur radio band and heard this lively, engaging, and impressive exchange on the maritime mobile frequency, 14.300 MHz.

Vessel ‘Elusive’ at sea in the North Pacific was being followed by another ship. The occupants felt threatened that it might be a pirate, so they called for help on the HAM
radio.

Volunteer radio operators around the country worked together to communicate and relay messages with the Coast Guard in California. They also came up with some brilliant ideas to stay safe and get direct help as soon as possible.

The following is a recording from my location in New Hampshire.

– Hanz W1JSB

Many of us who’ve been long-time SWLs and ham radio operators have heard interesting broadcasts and exchanges on the HF bands. Please feel free to comment with your notable listening moments!

Bill recommends the Signal Identification Wiki

31meterband-waterfall

Many thanks to SWLing Post reader, Bill, who shares a link to this Signal Identification Guide:

http://www.sigidwiki.com/wiki/Signal_Identification_Guide

Curious if any readers have been using this guide–seems like a convenient resource to ID those numerous signals on the bands. Entries show what each signal looks like on a spectrum waterfall display and provides audio clips.

Thanks for the tip, Bill!

Why Shortwave Radio is Still a Superior Educational Technology

PES-SouthSudan

Children in South Sudan listen to their shortwave radio (Photo: PESS/ETOW)

Reader and contributor Dr. Ed Harris recently authored an excellent article in which he describes why shortwave radio remains a practical and accessible educational technology in today’s world.

And he should know.  Ed––a long-time DXer and world traveler, currently studying to be a ham radio operator––is also a professor of educational leadership at Oklahoma State University College of Education, where he teaches courses in leadership, ethics, and research. Additionally, he oversees the Brock International Prize in Education, which discovers and awards the best ideas in education and showcases them to the world.

Ed is also an Ears To Our World advisory board member––not to mention, a good friend: we’ve travelled together on behalf of Ears To Our World to offer support with educational technologies in parts of the world where they’re needed.

Ed has kindly allowed me to post his full article here on the SWLing Post, as I believe many of you will appreciate this.


whole-earth-catalog

Using  “Whole Earth” Criteria to Explain Why Shortwave Radio is Still a Superior Educational Technology

Ed Harris, Oklahoma State University – College of Education

            As a professor of education, I see concerted efforts across the planet to increase educational opportunities for all global citizens. Governments and institutions are acknowledging that education is vital to social and economic sustainability for everyone, everywhere. For some global citizens, the convergence of the Internet with modern instructional technologies has provided advanced and rewarding educational opportunities.  However, numerous geographical regions are still plagued by educational inequities that result in social and economic disparities.

While there are no quick fixes for these inequities and disparities, the issues can be boiled-down to two interrelated factors:  (1) isolation (i.e., insulation from available and accessible services) and (2) poverty (i.e., insufficient means to procure services). Isolation is a huge problem domestically and abroad. In all parts of the world, rural is rural.  In those areas where people are geographically or politically isolated from available services, the Internet and innovative technologies actually perpetuate educational inequities and widen the digital divide between the have and have-nots.  Moreover, in many areas, the lack of money for basic electricity and Internet subscriptions compound the problem, making educational inclusion virtually impossible.

A few years ago, a colleague and I published an article regarding the above dilemmas in light of the accessibility and sustainability of modern educational technologies.[1] We explained that although we live in the 21st Century, we could benefit significantly from the criteria that “Whole Earth Catalog” used to select sustainable, user-friendly tools for their publications.

For you non-Baby Boomers, the “Whole Earth Catalog” was a collection of creative articles and durable, practical tools published from 1968 to 1972 and sporadically thereafter.[2] Whole Earth editors did not just curate tools; they curated ideas and promoted a philosophy by which to use those tools. Whole Earth technologies were timeless and provided opportunities for personal growth and social development. Before any product was included in the Catalog, it must have met a rigid set of standards:

  1. High quality at a reasonable cost,
  2. Easily accessible,
  3. Useful and relevant to independent or self education, and
  4. Capable of launching a cascade of new opportunities.

Rather than applying the above criteria specifically to radio, we applied them to a wide array of instructional technologies. However, when shortwave radio is held up to the scrutiny of Whole Earth’s standards, readers can see below that radio clearly ascends to the top of the “ed-tech” pyramid.

Standard 1: A Good Tool Offers High Quality at a Reasonable Cost

EtonRadioHigh quality and affordability are obvious factors in any discussion on sustainable technologies. Educators must consider the cost of ownership and return on investment as they seek to adopt new educational technologies. While computers and mobile devices are quite popular in today’s educational settings, their cost prohibits them being used by many across the globe. On the other hand, shortwave radio is relatively inexpensive. Low-cost shortwave receivers can be purchased in almost every part of the world.             Moreover, simple, inexpensive shortwave regenerative receivers can be easily built with a few parts. Even in the most disadvantaged parts of the world, one can find shortwave receivers, and many radios now include hand-cranked devices that provide power without batteries. To add to radio’s cost appeal, listening is absolutely free and does not require special apps or subscription fees.

Standard 2: A Good Tool is Easily Accessible

In the “Whole Earth” days, accessibility was expressed in terms of how easily the technology could be mailed or shipped. For instance, while large harvesting combines were not seen in the publications, sickles, pocketknives and books were prominent. An inaccessible tool is useless, while an accessible tool is invaluable.

Academic fields such as Educational Technology differentiate between (1) availability, which concerns how readily obtainable a technology is, and (2) accessibility, which concerns the skills one needs to successfully employ the technology in the manner intended. An example might be digital library services. Most universities make available a wealth of research materials online for anyone who has university credentials to log in to their system. However, while these materials are available, they are not necessarily accessible to users who are unable to navigate the library website, remember his or her login credentials, or have the search skills to interact efficiently with digital databases. Thus, when adopting new educational technologies, both availability and accessibility must be considered and planned for.

Earth-ClipArtRegarding the accessibility of shortwave transmissions, radio may be the most available and readily accessible technology in the world. Shortwave radio remains the only medium capable of direct communication from one country to listeners in another country without intermediaries such as satellites, cable companies, or Internet providers. Shortwave signals can be accessed anywhere on the planet, and radio is a safe way of providing information to areas of conflict or during an emergency.

Unlike most other radio communications frequencies (such as those used by FM radio, WiFi networks and Mobile Phones) which are limited to local or line-of-sight propagation, shortwave radio signals bounce off the ionosphere and blanket earth with broadcasts and information.  Every corner of the globe can receive shortwave radio broadcasts with even a simple $20 portable radio. When radio is seen as an available, accessible, and affordable educational tool, potential educational opportunities sources dramatically widen and serve to bridge the digital divide.

Standard 3: A Good Tool is Useful for Self-education

ETOW-Uganda-RadioFor educators, self-directed learning (SDL) is a top goal in the educational process. In SDL, the individual learner takes the initiative and the responsibility for what occurs and has the opportunity to choose from a range of available and appropriate resources. Thus, since opportunity and choice can empower a person to grow in his or her capacity to be self-directing, these factors should be nurtured and promoted in educational processes.

The Internet is example of a technology that nurtures self-direction and promotes both informal and formal learning opportunities. However, even the Internet does not surpass radios usefulness in self-education. Research indicates that radio is more than just music, news and entertainment. Rather, radio listening can meet educational needs such as individualized learning, belongingness, self-esteem, independent learning, and even self-actualization in a variety of different ways. Listeners can engage simply by selecting the format type that meets their requirements at any specified period of time.[3]

Moreover, radio listening is edifying because listeners hear current events and ideas from different perspectives across the world. The choices of the learner in radio listening are paramount because he or she can choose the station, choose what they want to get from the experience, and choose with whom they would like to share that experience.

Standard 4: A Good Tool Launches a Cascade of New Opportunities

Opportunity-ClipArtWhole Earth editor Kevin Kelly often reminded readers that all technologies create their own set of problems; however, superior technologies result in new opportunities and ways to solve problems.[4]  Whole Earth was at the forefront of reminding readers of the cycle of  (1) new tool, (2) new challenges, and then back to (3) new tools. In educational terms, when a learner completes a learning cycle, he or she is not only gaining personal and professional knowledge and skills, but impacting future learning as well.[5] The cyclical cascade of opportunities from shortwave radio is impressive. For example:

  • The opportunity of creative imagination and proactive listening. Radio listening feeds imagination and brings an auditory dimension to our lives. It allows for networks of mental associations, and facilitates the listener to vicariously “visit” new places and new cultures. These opportunities serve to facilitate the formation of identity, purpose, and listening skills vital to good communication.[6]
  • The opportunity of connections. Radio listening broadens connections and increases community. Radio listening helps both in making connections of desperate pieces of information and in being connected with each other and to the world. Understanding the interconnection of knowledge is vital in the learning process. Radio listeners hear different perspectives from around the world and are automatically put in the arena of connection making and discernment. Also, radio listening can be a community endeavor in itself.
  • The opportunity of inherent learning about radio. The radio is an educational device, and subjects that can be integrated in radio listening include geography, sociology, politics, mathematics, and a host of others. However, the radio device itself is instructional. Understanding electronics, circuit construction, safety, modes and systems, propagation of radio frequency signals, serving equipment, and progressing host of others.

Summary and Challenge

A good question would be, “Well, did Whole Earth Catalog include shortwave radios in their publications?” The answer is yes. In almost all their publications, radio – i.e., shortwave, amateur, electronics, books/guides, education, and/or communication – was referenced in some way. For example, on page 259 of the special 1994 publication, THE MILLENNIUM WHOLE EARTH CATALOG: Access to Tools and Ideas for the Twenty-first Century, the Sony ICF-SWIOO Receiver was showcased. In that edition, the authors commented, “No alternative yet proposed (satellite radio, personal wireless computer gizmo) offers the same combination of a cheap, portable receiver and program content that crosses borders unfiltered by any government or corporate gatekeeper.”

While technology is constantly evolving, the wisdom of Whole Earth prevails — the wisdom inherent in using technologies that promote a sustainable lifestyle. In education today, we are continually seeking innovative, timeless, and empowering technologies to promote sustained learning for all.  Just as the publishers of Whole Earth Catalog understood, educational technologies are best adopted from grassroots efforts, and those technologies adopted, must empower users to take learning, teaching and research to deeper, more meaningful levels.

The radio has been with us for a long time, is still be a superior instructional technology, and can have an important place in education. However, those of us who have this vision must collaborate to regenerate enthusiasm for this valuable medium as well as devise cost-efficient, user-friendly, and sustainable solutions. Some suggested goals could include the following:

  • Develop school broadcasts that include curriculum-based content and professional development content for educators;
  • Develop and utilize existing language learning programs aimed to teach a variety of languages;
  • Utilize interactive radio technologies that allow for asynchronous feedback and communication;
  • Develop cooperative relationships with regional governments and/or educational institutions to store and broadcast programs for broadcast to the peoples in their respective areas.

Innovative ideas, interconnections through sharing those ideas, and purposeful inclusion of technologies in today’s educational landscape echo the rationale behind Whole Earth Catalog. So in striving for sustainable tools for 21st Century education, as Whole Earth readers were reminded in every issue of the Catalog, we must seek technologies and skills that empower individuals to take ownership of their education, shape their environments, and especially, share the adventure with whoever is interested. When addressing these challenges, shortwave radio is still a viable, superior educational solution.

[1] See Susan Stanberry and Ed Harris’s Back to the future: Revisiting the “Whole Earth” concept of sustainable tools for 21st century education. Journal of Sustainability Education (2015 publication)

[2] While Whole Earth no longer prints a hard-copy version of the Catalog, one can see digital versions at http://wholeearth.com

[3] See Shannon and Brown’s article, Radio Listening as a Function of Basic Human Need: Why Did Maslow Listen to Radio?

[4] See Kelly, K. (2000). “Tools Are the Revolution,” in WHOLE EARTH CATALOG.

[5] Marra, R., Howland, J., Wedman, J., and Diggs, L. (2003). A little TLC (technology learning cycle) as a means to technology integration. TechTrends, 47(2), 15-19. Doi: 10.1007/BF02763419.

[6] See Susan Douglas’s (2004) book, Listening In: Radio and the American Imagination.


Ed Harris can be reached at [email protected] and would love to hear about your ideas of combining education and radio or advice on the ham exam.

From the Archives: Yes, there is a shortwave…!

Note: Jeff Murray and I posted this last Christmas–I thought it would be fun to dig it out of the archives for this Christmas as well.  Enjoy!


Virginia letter Dash

Dear Editor—

I am 8 years old. Some of my little friends say there is no shortwave. Uncle DX Dash! says, “If you see it on the SWLing Post, it’s so.” Please tell me the truth, is there a shortwave?

Virginia E. Layer
330 Independence Ave., S.W.

Virginia, your little friends are wrong. They have been affected by the skepticism of a digital age. They do not believe what can’t be heard or seen on their smart phone. They think that nothing can be which is not comprehensible by Google. They seek credit cards, not QSL cards.

Yes, Virginia, there is a shortwave. It exists as certainly as sound and circuits and tubes exist, and you know that these abound and give to your life its highest beauty and joy. Alas! how dreary would be the world if there were no shortwave! It would be as dreary as if there were no Virginias. There would be no heterodynes, no band openings, no propagation to make tolerable this existence. It would be a world without London Calling.

Not believe in shortwave! You might as well not believe in the ionosphere. You might get your papa to hire men to listen to all of the wi-fi radios of the world, but even if you did not hear shortwave, what would that prove? The most real things in the world are those that neither children nor men can see. Did you ever see ground waves dancing on the lawn? Of course not, but that’s no proof that they are not there. Nobody can casually conceive or imagine all the wonders there are heard and unheard in the listening world. For that, you must wear headphones.

No shortwave! Thank goodness! It lives, and lives forever. A thousand years from now, Virginia, nay 10 times 10,000 years from now, shortwave will continue to make glad the hearts of listeners.


Happy Holidays from your friends at Dashtoons and the SWLing Post!

With apologies to The New York Sun.  Our tongue-in-cheek editorial borrows from the timeless classic, “Is There a Santa Claus?” printed in the September 21, 1897, issue of The New York SunClick here to read the original

Make time for some holiday listening

Santa-Christmas-Radio

Remember that there are some unique broadcasts to tune to today and throughout the holidays. Here are a couple of note:

Of course, many of your favorite international broadcasters will also have holiday specials throughout the week.

If you like pirate radio listening, you’re in for a treat as well. Typically, there are numerous shortwave pirates on the air during the holidays–especially on Christmas Eve, Christmas Day, New Year’s Eve and New Year’s Day.

What? You’ve never tuned in a pirate station before? There’s no better time than now to log that first pirate! Click here to learn how.

Did anyone hear the Grimeton VLF broadcast earlier today? Though it’s nearly an impossible catch for me State side, I still tried. Sadly, a long line of (unseasonal) thunderstorms moved into the region and I was forced to unplug my large external loop antenna in the wee hours of the morning.  I hope they had a successful broadcast.

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While we’re talking about radio and the holidays, I thought I’d also share this photo (above) that SWLing Post contributor, Mario Filippi sent in last week.

He and his wife made this cake for the annual office Christmas party. Mario comments:

“Since I am the ‘go to’ radio guy at work, we decorated the cake with various radio icons and slogans with the hope of putting smiles on everyone’s face.”

No doubt, your cake was a success!

Good cheer!

The SWLing Post has an international set of readers. While not everyone celebrates Christmas like my family, there seem to be many celebrations and festivals that happen this time of the year.

However you celebrate, here’s wishing you and yours the best of the season! 

Merry Christmas and Happy New Year to all!

Jonathan shares archived Media Network Christmas and New Year shows

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Many thanks to SWLing Post contributor, Jonathan Marks, who shares the following from his Media Network Vintage Vault.

Jonathan writes:

“Picking up on the idea of revisiting archive Christmas and New Year shows, here are some from Radio Netherlands for the SWL Blog.

Seasons Greetings, Jonathan”

Media Network 26.12.1996 Boxing Day Show

A radio Christmas spent in the Media Network studio way back in 1996. Sounds like we were having fun! I look back on this period as perhaps one of the golden years for Dutch external broadcasting, producing a range of documentary productions in English and Spanish and recording great concerts, both classical and jazz.

This programme focussed on answering listeners’ letters on subjects like satellite television in Australia (DW was organising a bouquet of signals) and the major changes to the commercial radio scene in New Zealand. The auction of FM frequencies in the Netherlands and shortwave stations that sold radios were also topics for discussions. RBI archives have, for the most part, been destroyed. Swiss shortwave listeners were quizzed on their listening habits. The 410 ft tower formerly used by AFN has been dynamited out of existence. Capital Radio in South Africa is in trouble.

MN.28.12.1995 Rhodesia – Answering Back From Francistown

I met the late Harold Robin a couple of times at his home in Tunbridge Wells, UK. He was a brilliant Foreign Office engineer who built the wartime Aspidistra transmitter famous for its clandestine work out of Crowborough. Have a listen to the programmes Wartime Deception and you’ll see what I mean.

Although his work during the war is well documented in books like “The Black Game”by Ellic Howe, I think we managed to capture the other stories from later in his life. For instance, how he invented the “Picolo” modulation system as used by the diplomatic service to communicate text over shortwave between embassies. He also built the BBC Overseas relay station in Oman, and the external service of UAE Radio from Dubai. This edition, recorded after Christmas in 1995, looked at the story of the British response to the declaration of independence by Ian Smith in, what was then, Rhodesia. Harold talks about setting up a mediumwave transmitter in a matter of weeks in the town of Francistown, in the Bechuanaland Protectorate, now called Botswana. Thanks also to Colin Miller for some of the recordings of the RBC. It seems that one of the two transmitters was sent to Cyprus after the World and Rhodesia operation ended, the other ended up in Ordfordness for some experiments on 648 kHz. You might also want to check out the video of Margaret Howard, who refers to a special programme transmitted over this MW sender. It was called the World and Rhodesia and was more of a UK government editorial than any programme the BBC would make. The programme concept didn’t work although it seemed to have taken the British government a couple of years to find out. Harold refers to staying in the Tati Hotel River Lodge, about 8 kms outside of Francistown. Sure enough, it’s still there.

MN.23.12.1982: Christmas Review 33 years ago

I picked this recording out of the archives because it has a nice capsule summary of the major media stories from 1982. The highlight was, of course, the Falklands-Malvinas “conflict”. This programme contains clips from the FIBS, RAE Argentina and the BBC’s Calling the Falklands Programme. We also looked in some detail at the short-lived Radio South Atlantic which broadcast in May and June 1982 from a requisitioned BBC transmitter on Ascension Island. We asked the British Ministry of Defence to explain how the station was operated. We also analyzed a transmission broadcast on May 20th 1982 (the second night of transmission).

But it was also the last programme in which Wim van Amstel appeared as RNW Frequency Manager. It was certainly not the last time he was heard on the programme, though. Again it is striking to hear some of the predictions – and how they were spot on. The call with Arthur Cushen in New Zealand is rather like making contact with the moon. Cannot believe how fast time has flown.

At the time of publishing this podcast, I was also sad to hear of the passing of BBC correspondent and broadcaster Brian Hanrahan, who famous line when broadcasting under censorship from the Falklands Fleet was brilliant. Unable to reveal how many British aircraft had been involved in the conflict, he reported that after one sortie he “counted them all out and I counted them all back.

MN.26.12.1991.Year End Review

This was a news show 1.6 million tune in to Radio Netherlands in Dutch during their summer holiday. WWV and WWVH have had problems with their automated time announcements. Drum recorders are back on line. Victor Goonetilleke has news about Cambodia. VOA is having challenges building its transmitters at a new site 50km North of Colombo.

Why did we broadcast all these numbers? People forget none of the listeners had access on-line and only a fraction of the audience had access to printed DX bulletins. Andy Sennitt reports on what is in the 1992 World Radio TV Handbook. James Robinson reports that several UK local radio stations are leaving mediumwave. WLS 890kHz is scrapping its FM format. A new Catholic SW station WEWN was being built in Birmingham, Alabama. (The late) Dave Rosenthal reports on an experiment in McMurdo. Remember this show is 24 years old!

Vasily Strelnikov signs off at Radio Moscow World Service and recommends people to tune into Radio Netherlands. Radio Moscow staff watch the red flags of the USSR being lowered.

Thanks so much for sharing these, Jonathan–and Season’s Greetings to you!

I’m looking forward to several hours of listening over the coming days.