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.

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.

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!

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

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!

FTIOM & UBMP, May 9-15


From the Isle of Music, May 9-15:

This week, a Cuban dance party (no interviews) with music by Havana d’Primera and Pedrito Martínez.
The broadcasts take place:
1. For Eastern Europe but audible well beyond the target area in most of the Eastern Hemisphere (including parts of East Asia and Oceania) with 100Kw, Sunday 1500-1600 UTC on SpaceLine, 9400 KHz, from Sofia, Bulgaria (1800-1900 MSK)
2. For the Americas and parts of Europe, Tuesday 0000-0100 UTC on WBCQ, 7490 kHz from Monticello, ME, USA (Monday 8-9PM EDT in the US).
3 & 4. For Europe and sometimes beyond, Tuesday 1900-2000 UTC and Saturday 1200-1300 UTC on Channel 292, 6070 kHz from Rohrbach, Germany.
Our Facebook page is https://www.facebook.com/fromtheisleofmusic/
Our V-Kontakte page is https://vk.com/fromtheisleofmusic
Our Patreon page is https://www.patreon.com/tilford

Uncle Bill’s Melting Pot, May 9-15:
In episode 216, we listen to classical and modern music of the Republic of San Marino, a tiny but fascinating country.
The transmissions take place:
1.Sunday 2200-2300 (6:00PM -7:00PM EDT) on WBCQ The Planet 7490 kHz from the US to the Americas and parts of Europe
2. Tuesday 2000-2100 UTC on Channel 292, 6070 kHz from Rohrbach, Germany for Europe.
3. Saturday 0800-0900 UTC on Channel 292, 9670 kHz from Rohrbach, Germany for Europe with a directional booster aimed eastward.
Our Facebook page is https://www.facebook.com/UncleBillsMeltingPot/
Our V-Kontakte page is https://vk.com/fromtheisleofmusic
Our Patreon page is https://www.patreon.com/tilford

Parking lot air time with the Tecsun PL-330

My Tecsun PL-330 hasn’t been getting the love it deserves at SWLing Post HQ. In a “normal” year, I would be traveling quite a bit and the PL-330 would accompany me. Compact portables like the PL-330 are my choice receivers for one bag travel.

The PL-330 has actually been in my travel pack for a couple months now, but not really going anywhere. My hope is that now most of the family is C-19 vaccinated, we might even be able to hop a border late this year. One can dream, I reckon.

I spent much of this morning in a parking lot outside a medical specialist’s office. My father was undergoing some tests and I needed to wait outside. As I waited in the car, I remembered that I had recently moved the PL-330 from my GoRuck GR2 pack into my Red Oxx EDC bag that was sitting in the car seat next to me.

I pulled out the PL-330, extended the antenna out the window and enjoyed a little morning SWLing. It was very enjoyable, actually, and the local RFI was more manageable than I would have anticipated.

The PL-330 is a capable little radio!

Eventually, I moved to the AM broadcast (mediumwave) band to see if I could snag a few of my favorite local/regional stations. After tuning to WAIZ on 630 kHz, I opened the AM bandwidth up to 9 kHz and it sounded amazing. Thanks, Tecsun, for giving us a wide AM filter width for those strong locals. (If you’d like to hear WAIZ’s morning show, check out one of these recordings.)

After tapping my feet to some of WAIZ’s 1950s B side tunes, I switched to the FM band. I must say, these DSP portables really deliver solid FM performance. The PL-330 is very sensitive and sounds great for such a compact portable.

I think I’m going to keep the PL-330 in my EDC bag for a while along with the Belka DX. Between the two, I’ll have top-shelf compact portables for more parking lot and picnic table DXing.

Click here to read Dan Robinson’s recent review of the PL-330.

Have you purchased the Tecsun PL-330? What are your thoughts about this compact receiver? Do you also enjoy a bit of parking lot DX? Please comment!