Tag Archives: Fred Osterman

FM DXing: Troy’s unexpected catch

Troy-FM-DX

Many thanks to SWLing Post contributor, Troy Riedel, who writes:

Thomas, if I were to read this on your blog, I would not have believed the following.

I live in Virginia nearly equidistant from RIC/Richmond Int’l AP (east of Richmond) and PHF AP (in Newport News). I had a 1:40 P.M. doctor’s appt. [July 12] and I took to I-64 East en route to the doctor near Newport News. My Silverado has an XM Radio that I typically listen to, but the reception is bad in the summer because of the wooded nature of the interstate.

I hit the “FM” button and I quickly found a station at 105.7. There were two other 105.7 stations that periodically interfered, but one station was dominating/booming. After music I heard commercials about concerts in Iowa. I heard an Iowa Lottery Commercial. And a Lasik commercial – yes, all from Iowa. I heard a weather forecast that definitely wasn’t for Virginia. After 10-12 minutes I got a station I.D.. It was KSUX Sioux City, Iowa. Sioux City, Iowa is 1,332 miles away or an estimated 22-hour drive!

KSUX dominated the airwaves until I got very close to my Newport News, VA appt. By then (around 12:55 P.M.) I had picked-up one of the other two stations that were competing on 105.7. It was a station on the Outer Banks, NC (about 2.5 hours by car away).

When I went back to my Silverado at exactly 2 P.M., the KSUX was barely audible as the Outer Banks, NC station was now the most clear. I drove back towards my home on I-64 West and after a few miles (5-10 at most) the third of the three stations became clear. The third station was “Kiss 105.7” originating in Richmond, VA. That means the Sioux City, Iowa station, 1,332-miles away, had obliterated the Richmond, VA signal from 12:30 P.M. to almost 1:00 P.M. even though at this juncture of my drive Richmond was 45-55 miles away.

The KSUX Sioux City, IA station … even though weak on the drive home … still occasionally popped through the airwaves to cause interference with the Richmond, VA signal.

If I hadn’t heard it, I would have never believed it. I did a quick check and I didn’t see anything regarding closer stations possibly simulcasting the KSUX signal. It appears to be 100% legit.

I’m dumbfounded. It’s a head scratcher for sure.

Thanks for sharing your experience, Troy. You, sir, were the recipient of some excellent FM DX openings!

FM DXing conditions

There are a few conditions that make for proper FM DX:

  1. Sporadic-E and tropospheric ducting (DXers often call this, “Tropo”)
  2. Meteor scatter, where signals bounce off of ionized trails left by meteors
  3. Also, when there is exceptionally high sunspot activity, FM signals have been known to bounce off the ionosphere (like shortwave signals)

I strongly suspect you were enjoying FM DX from sporadic E. If memory serves (and keep in mind, I’m currently vacationing in an off-grid cabin without Internet), we had a K Index of 5 or so on July 12–at least, I believe I heard a ham radio operator report this on 40 meters that day. I can confirm that the HF bands were absolutely obliterated parts of that particular day. Conditions were very unsettled for the HF (high-frequency) bands, but potentially excellent for sporadic E.

Source: Wikimedia

Source: Wikimedia

Fred Osterman writes about Sporadic E on DXing.com:

Sporadic-E propagation is caused by patches of intense ionization in the E-layer of the ionosphere (approximately 35 to 60 miles above the Earth’s surface). Signals on frequencies above 30 MHz normally pass through the ionosphere and into space. However, sporadic-E “clouds” are capable of refracting such signals back to Earth. The term “clouds” is an apt way to describe the patches of highly charged particles that form during a sporadic-E event. Like clouds, these patches move and are highly irregular in size and shape. It is possible to track the movement of a sporadic-E “cloud” by noting the locations of stations that fade in and out on a frequency as the cloud moves.

Sporadic-E propagation can occur any time of day or year. However, sporadic-E is most common from about mid-May to late July, with another peak a week before and after the winter solstice. Sporadic-E seems to be most common from about mid-morning to noon, local time, and again from late afternoon through the evening hours.

If you’re interested in chasing a little FM DX (’tis the season–!), read Fred’s full article about FM and TV DXing on DXing.com. What I like about Fred’s article is that it’s simple and easy to understand.

Post readers: Has anyone else enjoyed a little FM DX this summer? Please comment! This is a part of the DXing hobby that I rarely feature on the SWLing Post, but would love to highlight more often. Let me know if you’d like to write a guest post on this topic!

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Universal Radio: new Whistler scanners and a “QRP corner” page

The Whistler WS1098 Scanner

The Whistler WS1098 Tabletop Scanner

I recently had a conversation with my good friend Fred Osterman, president of Universal Radio. Fred told me about a couple of items on their website I thought might interest Post readers:

  • A QRP Corner page with quick links to products and categories that are relevant to QRPers, portable operators and those interested in communications preparedness. The new QRP corner page can be found by clicking here. Fred notes that he page is a work in progress with regular additions.
  • Fred has also posted preliminary information about new Whistler Scanners: the Whistler WS1088 and WS1098. Fred is impressed with the preliminary product information and should have pricing and availability soon (both units are still pending FCC approval).

I’ve read through the specifications of the new Whistler scanners: I love the fact that they come with frequencies banks that can be loaded by simply entering your zip code (in the US). I find that programming scanners–as well as modern VHF/UHF handhelds–can lead to a serious headache. I’m happy to see that manufacturers like Whistler and Uniden are finally making the process much easier.

Many thanks for the update, Fred!

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Shortwave Receivers, Past & Present: a book for every radio enthusiast

ShortwaveReceiversPastAndPresent

Last month, I received an unexpected–and most welcome–package: a copy of Fred Osterman’s Shortwave Receivers Past & Present, now in its fourth edition. My copy was a signed version, sent to those who contributed to the volume. Although my contributions to this impressive and highly comprehensive work are quite modest, I was  grateful nonetheless; author Fred Osterman is not only a good friend, but a radio mentor.  He’s also a supporter of my non-profit, Ears To Our World (ETOW); indeed, without his warm encouragement, I doubt I would have launched that enterprise so successfully.  Fred continues to support ETOW in innumerable ways. And more than anyone else I know, Fred is a guru of all that is shortwave radio. As the president of Universal Radio, he has the good fortune of seeing a number of new/used radios appear on his doorstep every day, many of which are quite rare. In short, Fred Osterman knows his stuff.

But what a pleasure, to be able to recommend whole-heartedly this book, not because my long-time mentor penned it, but because it is…well, good.  Really good.  The first time I opened Shortwave Receivers Past & Present, I couldn’t put it down for nearly an hour.

Why? First of all, to say that this reference is chock-full of information about shortwave receivers is an understatement. It catalogs virtually every model of any significant receiver about which I’ve ever heard; that alone is fascinating.  But there’s more. This volume lists receivers–and even manufacturers–that are entirely new to me.  Clearly, if you’re intrigued by all things shortwave, this book has much to teach…

ShortwaveReceiversPastAndPresent-HQ-180

Each section of Shortwave Receivers Past & Present lists the most relevant information about each receiver model–features, specifications, internal components, accessories, readout type, physical dimensions, review notes, current pricing. (Click to enlarge)

The book is logically laid out by manufacturer and model; each section devoted to a particular model and all of its iterations are noted. As you can see in the example above, in-depth information including the author’s comments are provided, as well as the vitals on each rig–features, specifications, internal components, accessories, readout type, physical dimensions, review notes, current pricing–all beautifully and clearly presented. Clear black-and-white pictures of the radios as well as manufacturer logos are also shown.

While one can, of course, research radios online, rarely can you find all the information you seek so complete; this book has done all the painstaking work for you, and made it infinitely more convenient.

Secondly, Shortwave Receivers is a quality publication.  Back in the 1990s, I had the good fortune to work in university archives for a period of time; since then, I notice things others might overlook–binding, paper, quality of print. This book feels like the archival volume it is, with heavy, glossy pages, a robust binding and sturdy spine. It feels like one of those heavy encyclopedias you might have found in libraries in the past, created to endure many page turns and, indeed, stand the test of time.

As heavy as this book is–and it is very heavy, I admit–I think I might start carrying it to hamfests, especially to those with antique radios (i.e. “boat anchors”) on offer. With this work in tow, not only could I determine, on the spot, if a particular model of radio is a bargain, but also tell at a glance if it’s rare, if the components can be sourced readily, and anything else noteworthy I really ought to know about it. This would give me a leg up when bargaining, not to mention, make the whole radio experience more fun.

Indeed, if you collect or restore vintage shortwave receivers, or dream of doing so, this book is an absolute must. That’s the power of a proper reference book with an author who is as passionate about these receivers as the readers.

In short:  I highly recommend Shortwave Receivers Past and Present. At $49.95 US, it’s pricier than most individual books; however, considering its role as an all-in-one encyclopedic reference, it’s a value that will serve you for decades.

But if you do obtain a copy of Shortwave Receivers, I leave you with a warning: if you’re like me, you may find it just about impossible to put this book down.

Purchase Shortwave Receivers Past and Present, Fourth Edition at Universal Radio.

[Note to international readers: international shipping costs are substantial on this book, no doubt due to its significant weight and dimensional size. Just make sure you note shipping costs prior to purchasing.]

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Now shipping: Shortwave Receivers Past & Present

SW-Receivers-Past-And-Present

My buddy, Dave (N9EWO), writes:

Yes, it has finally hit the store shelves. Universal Radio received shipment of the (long awaited) updated publication this morning.

“Shortwave Receivers Past & Present, Communications Receivers , 1942-2013” 4th edition

It can be ordered today, see here for more information :

http://www.universal-radio.com/catalog/books/0004.html

Many thanks for sharing, Dave. Shortwave Receivers Past & Present is the reference guide to used shortwave receivers. To me, it’s like a dream book–a place to browse the many radios I wish I could call my own! I plan to order soon.

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