Category Archives: Shortwave Radio

First Iranian ham radio contest

Iran-Map

To celebrate 37th anniversary of Iranian Islamic revolution, the first Iranian ham contest is going to be held on February 1st, 2016 and will last for 10 days.

Objective: To encourage and increase contacts (especially DX ones) with Iranian radio amateurs.

Dates:

Contest Period: 10 days (Feb 01, 00:00 UTC – Feb 11, 23:59 UTC)

All modes (CW, SSB, RTTY) can be used on this period.

Bands:

40, 20, 15 and 10 meters

Note: On 20m, the upper limit is 14.250 MHZ

Contact information:

For contest information and any sort of inquiries contact [email protected]

Certificates:

Certificates will be awarded to:

1- Top single operator (at least 30 contacts on all modes)

2- Top CW operator

3- Top SSB operator

4- Top RTTY operator

5- Any operator who contacts at least 3 Iranian hams

Getting QSL card:

If you need the printed certificate, you should send 5USD (or equivalent in your          currency) to this address: “P.O. Box 14185-736 , Tehran, Iran”

Please use registered mail to make sure it delivers without problems.

WebMoney and Bitcoin are also accepted. (Contact us for more information)

Misc:

Iranian amateurs will use “/contest” at the end of their call sign for this contest.

The deadline for contacting us for certificate is 3 months after the contest.

List of Iranian participants:

  1. EP2FM  : Abdollah Sajjadian
  2. EP3RB : Reza Batebi
  3. EP3AG  : Ali Ghanbari
  4. EP2FA   : Farman Aghdasi
  5. EP2CM : Jamshid Mansoori
  6. EP4HR  : Hamid-Reza Rahimi
  7. EP3MIR : Mohammad Mobini
  8. EP3CQ : Ali Solh-Joo
  9. EP2LMA : Mohammad Azimi
  10. EP2LSH: Saeed Shokrollahi
  11. EP2HZM : Hassan Zohoorian
  12. EP2HEK : Hekmatollah Rahimi
  13. EP5MKN : Majid Kiani Nejad
  14. EP5ABD : Bagher Mir-Abdolhagh
  15. EP7AHN : Hamed Nahrir
  16. EP4KHA : Amin Kharadmehr
  17. EP4MMM : Mohammad Mirab
  18. EP2MA : Mohammad Ameli
  19. EP2LSD : Sepehr Dalir
  20. EP3EEE: Ehsan Esteki

Mehdi Asgari, the author of this post, is a regular contributor to the SWLing Post. Mehdi lives in Tehran and is an active member of the EP2C amateur radio club.

Maritime emergency ham radio recording

maritime-exchange

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!

eBay find: Pristine Sears 412.36380700 (Yaesu FRG-7) Shortwave Communications Receiver

Sears-Yaesu-FRG-7

This must be the day for eBay finds! This one will not be a deal (price-wise) unless you’re on the market for a NOS (New Old Stock) classic receiver.

Many thanks to SWLing Post contributor, Mario Filippi (N2HUN), who writes:

On eBay is an auction that is worth watching, just to see what the final bid will be:

Sears 412.36380700 (613638) Yaesu FRG-7 Shortwave Communications Receiver / NOS

Sears-Yaesu-FRG-7-2

This is a new old stock Sears version of the FRG-7, no different from the Yaesu except it had the Sears name on it.

Used ones have been sold on eBay but this is the first one I’ve seen that was NOS.

Amazing what people have stored away in attics, closets, basements, etc. I had one of the Sears versions years ago. Note that the older versions of the Yaesu FRG-7 did not have the fine tuning knob. This one is apparently one of the later versions.

All round excellent radio, nice big speaker, excellent sensitivity, selectivity, one of the shortwave radio hall-of-famers!

Click here to view on eBay.

Indeed, Mario! Thanks for the tip! As you say, it will be fun to see how high this listing may go befor ethe bidding ends tomorrow afternoon/evening. It’s rare to find a Sears or Yaesu so pristine. 

Here are few more photos I pulled from the listing–click to enlarge:

Sears-Yaesu-FRG-7-4Sears-Yaesu-FRG-7-6Sears-Yaesu-FRG-7-7 Sears-Yaesu-FRG-7-3

Craigslist find: Marconi CSR-5A Receivers

Marconi CSR-5A Receivers

Many thanks to SWLing Post reader, Ken McKenzie, who writes:

Came across this ad on the local Craigslist. I’m not interested
but I know there are tube guys out there who may find this
very interesting.

http://vancouver.craigslist.ca/nvn/ele/5401857934.html

Here’s the seller’s description:

Vintage 1942-44 Marconi CSR-5A – X2

Commercial Communication Receivers – SW & LW

The CSR-5A receiver was described by the Canadian Marconi Company as a high grade instrument especially designed to provide the maximum reliability for fixed and mobile station operation.

It was designed to provide maximum sensitivity and stability under the most severe conditions of operation, such as vibration and high humidity.

The frequency ranges covered are in 2 groups – 79 to 518 kc and 1.5 – 30 mcs.

The ranges are covered in 6 colour coded bands, the dial assembly being reminiscent of the Marconi R1155 aircraft receiver.

Both in good working order

Includes 1 power box and 1 Marconi Speaker

WOW! If I lived anywhere near Vancouver, British Columbia, I would snatch these up in a heartbeat! They’re an absolute bargain at $95 CDN! The speaker alone may be worth that much.

Here are a few more photos from the listing:

Marconi CSR-5A Receivers2 Marconi CSR-5A Receivers3 Marconi CSR-5A Receivers4Just check out that gorgeous dial!

Thanks for the tip, Ken!

I should mention: since this is a Craigslist ad, you should do your due diligence to make sure this isn’t a scam. This listing doesn’t have any of the hallmarks of a scam, but Craigslist has no real seller or buyer protections like, say, eBay.

My tips? Communicate with the seller directly, meet with them in person to make the purchase (don’t try to have anything shipped) and pay in cash.

In addition–especially with a piece of vintage gear like this–ask them about the radio’s history. Every radio has a story.

I hope some lucky SWLing Post reader in the area picks this package up and gives it a good home! If you do, please let us know! (I’ll be a few shades of envious, of course!)

eBay find: Acoustical Manufacturing of England

Acoustical Mfg England - AM Tuner

Many thanks to SWLing Post contributor, David Korchin (K2WNW), who writes:

I remember when I was a young kid back in Saskatoon, being invited over to a friend’s house to hear his “English stereo.”

We both worked at the CFMC-FM radio back then (he did the 10 PM-2AM slot, and I worked overnights). He being a little older, wise, cooler, than me, I jumped at the chance to browse his vinyl collection, read through his punk magazines and generally look to have his coolness rub off on me.

It was the first time I heard a Quad stereo system. He had the pre-amp, amp, and FM tuner (I think he might have had a Technics turntable, and a pair of Klipsch speakers). I remember being awestruck by the warm sound and the precise imaging of the system. Tracks that I thought I knew intimately took on new dimension. I wanted that system!—and I still don’t have it.

But I’ve noticed a few pieces on eBay, and I wondered if you’ve heard of them, too?

http://ebay.to/1n90DYm

Surprisingly, Acoustical made MW and SW tuners, too!

Acoustical Mfg England Shortwave

http://ebay.to/1PxLSEP

Here’s an early FM example: 

Acoustical Mfg England FM Tuner

http://ebay.to/1n915Wz

And a later one, that I think I saw at his house: 

Acoustical Mfg England FM TunerII

http://ebay.to/1OoIQoJ

These are all tube rigs, OM! And if nostalgia carries any weight, they are worth checking in to.

Many thanks for the links and trip down memory lane, David!

Some of you may know that David is my ultimate radio enabler; my savings account nemesis! 🙂  He about got me this time, too. I almost pulled the trigger on that Acoustical Manufacturing Shortwave Tuner. It is a beauty indeed!  Though not tested (and one would assume it could use some new caps), it does look very clean and I bet it performs like a charm.

Still, I’ll pass this time. I recently dipped heavily into my radio savings so I need to allow a little time for the account to build up again!

I’m curious if other SWLing Post readers are familiar with Acoustical Manufacturing products? Please comment!

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.