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Updated 2025-06-30 19:47
The Public Radio: A one frequency FM receiver housed in a Mason jar
Many thanks to SWLing Post contributor, Paul, who shares a number of articles about the one-frequency FM radio called the Public Radio: Might be of interest to you and readers of the SWLing Post: https://www.thepublicrad.io/ Why does the Public Radio cost $60? http://pencerw.com/feed/2018/11/21/why-its-sixty-dollars How to program a radio which is sealed inside a cardboard shipping […]
FTIOM & UBMP, October 6-12
From the Isle of Music, October 6-12: This week, we salute the Cuban nominees in this year’s Latin GRAMMY awards (music from the Lifetime Achievement Award winner, Omara Portuondo, will be included the following week). The broadcasts take place: 1. For Eastern Europe but audible well beyond the target area in most of the Eastern […]
Free download: “Decoding Numbers Stations”
Many thanks to SWLing Post contributor, Eric McFadden, who shares the following note from the Southgate ARC: The article Decoding Numbers Stations by Allison McLellan which appears in the November 2019 issue of ARRL’s QST magazine is available for free download Download the article PDF from http://www.arrl.org/this-month-in-qst Digital membership of ARRL costs just £40 ($49) https://www.arrl.org/membership-levels
Dan seeks a comprehensive travel radio
Many thanks to SWLing Post contributor, Dan Srebnick, who writes: Here’s a question to put to your blog readers. I’m looking for a compact portable receiver for travel purposes. It must have AM, FM and shortwave coverage. It should support SSB and RDS. Synchronous AM is a plus, as is FM band coverage starting at […]
Radio World: Construct an EAS Receive Loop Antenna
Many thanks to SWLing Post contributor, Kris Partridge, who shares the following antenna construction article from Radio World: Ken Beckwith is a field engineer with EMF based in Nebraska. Being a hands-on engineer, Ken has done his share of construction over the years. One of his projects was the construction of an octagonal-shaped AM loop […]
Amateur radio connecting without judgement
I think this is a brilliant story from the CBC: Almost every morning and night, Therese Mair can be found sitting on her favourite chair in her living room, in front of a ham radio. Mair lives in Georgetown, P.E.I., but by fiddling with a dial and searching through static, she can speak with people […]
Ed’s ultra low-cost “upcycled” radio case for the Realistic DX-440
Many thanks to SWLing Post contributor, Edward Ganshirt, who writes: I have seen some very good radio cases for carrying your radio with you with a price tag. I needed one for my DX-440 but did not want to shell out a hundred bux for it, so I made a home brew version out of […]
Jack had a technical question…Eton gave him a detailed reply
Many thanks to SWLing Post contributor, Jack Kratoville, who writes: I was once big into Grundig; I owned the YB-400PE, 550, Traveller II, Mini, finally settling on the G5 as one of my favorite radios. I looked at the G3 and probably got a bad one – sold it on eBay. When the G2 “Reporter” […]
Carlos questions possible Radio Denge Welat jamming
Many thanks to SWLing Post contributor, Carlos Latuff, who writes: Greetings from Porto Alegre, Brazil. Yesterday I listened something unusual. On the shortwave band of 11.520 kHz, 11.525 kHz and then 11.530 kHz, this last the frequency of Kurdish Radio Denge Welat, it was broadcasting military songs from the times of the Ottoman Empire something […]
Encore – Classical Music on Shortwave on Radio Tumbril
Encore – Classical Music on Shortwave – Broadcast on Sunday afternoon in Europe and USA Encore – Classical Music this weekend is being broadcast as usual by Channel 292 (Europe) on 6070 kHz at 15:00 UTC Sunday 29th September. And by WBCQ on 7490 kHz at 00:00 – 01:00 UTC Monday 30th September There is […]
Jim’s Vintage DX Audio Clips
Many thanks to SWLing Post contributor, Jim (W4OXB), who writes: I have been involved in SWLing and ham radio since the middle 1960s. Mostly listening before I got my ham ticket in 1969. My current call is W4OXB. I used to record dx catches on mediumwave and shortwave that I put in my logbook. About […]
eBay: Julian spots an excellent condition Sony ICF-7600A complete with box
Many thanks to SWLing Post contributor, Julian Stargardt, who writes: I was just browsing through eBay when I stumbled on this listing that may interest some SWLing readers: An excellent condition SONY ICF-7600A. The listing is for a Sony ICF 7600 [with box and accessories] – the original ICF 7600, a very different beast from […]
Video: Comparing SDR power consumption
Many thanks to SWLing Post contributor, Ivan Cholakov, who writes: If you are interested, here’s a video where the power consumption of nine different SDRs was compared: Click here to view on YouTube. Fascinating! I’ve always been curious about SDR power consumption because many of my SDRs are rarely turned off. Thank you for sharing, […]
Guest Post: Photo tour and history of the PPE Observatório Nacional time signal station
Many thanks to the SWLing Post contributor, Martin Butera, who shares the following guest post: __________________________________________________________________________________________________ Visiting the most important time signal station in South America – PPE Observatório Nacional by Martin Butera Still photographs by: Mark Van Marx (Marcos Melzi) Video by: Ligia Katze English adaptation and correction by: Sudipto Ghose (VU2UT) We invite […]
Amazon Price Drop: Eton Elite Executive Portable Now $129.99
The relatively new Eton Elite Executive, formerly Eton Executive Satellit, has dropped $50 USD on its Amazon page to $129.99: This rather major price drop lowers the cost to just $20 more than Amazon’s price for the older, silver-cased Eton Executive Satellit. According to Jay Allen’s review the new radio has identical performance to the […]
Gospell product lineup for IBC 2019 includes the GR-22 portable DRM radio
Many thanks to SWLing Post contributor, Ed, who writes: SWLing Post readers might be interested in learning about Gospell’s newly-announced DRM receivers and active antenna products. The GR-22 “pocket-sized” “full-wave” receiver that’s supposed to be available for purchase by June 2020 seems especially interesting. (Source: Gospell Press Release) Gospell to announce the DRM monitoring system […]
The radio man of Kumartuli
Many thanks to SWLing Post contributor, Kim Elliott, who shares a link to this short but fantastic photo pdoc about Kumartuli’s radio man, Amit Ranjan Karmakar. Click here to view at The Indian Express.
Marty needs advice as he builds a passive magnetic loop antenna
Many thanks to SWLing Post contributor, Marty Kraft, who asked that I share the following question with our community: I’m still working on a receive-only passive hula loop magnetic antenna for my Tecsun PL-660. After viewing thousands of YouTube videos (LOL), I built the PVC-pipe structure [you can see in the photo below]. But I […]
1921 NY Railroad Storm could have surpassed intensity of 1859 Carrington Event
(Source: Southgate ARC via Eric McFadden) Scientific American magazine reports new data suggest the 1921 ‘New York Railroad Storm’ could have surpassed the intensity of the famous Carrington Event of 1859 In a paper published in the journal Space Weather, Jeffrey Love of the U.S. Geological Survey and his colleagues reexamined the intensity of the 1921 event, […]
Radio Vanuatu: New shortwave and mediumwave service through infrastructure upgrade
(Source: Vanuatu Broadcasting & Television Corporation via Peter Marks) RADIO VANUATU CAPITAL DEVELOPMENT WORK BEGINS With the support of the Government of Vanuatu, the Vanuatu Broadcasting & Television Corporation (VBTC) has begun work this month on a 942 million vatu (US$8.1m) infrastructure upgrade to improve radio and free-to-air television service throughout Vanuatu. The first phase […]
FTIOM & UBMP, September 29-October 5
From the Isle of Music, September 29-October 5: This week, our very special guest is Feliciano Arango, an important force in the evolution of both Cuban Jazz and Timba. He will present the explosive new album by Los Hermanos Arango, Bendita Guanabacoa. Don’t miss this episode! The broadcasts take place: 1. For Eastern Europe but […]
Tripp Lite dual ferrite USB cables
I found this tip from Lorne Waters on the SDRplay Facebook page: I was having a lot of trouble with local noise and not getting really good signal spikes. Well I took a chance after reading many articles on using better USB cables. The picture below is what I purchased from amazon. It’s a USB […]
Glenn Hauser’s World of Radio extra program from September 08, 1984
Many thanks to SWLing Post contributor, Dave Zantow (N9EWO), who writes: One of Glenn Hauser’s more interesting “extra” programs to me over the years was his radio 1981 summer vacation recordings to South Dakota (near the Nebraska border). Attached is the entire WRNO recording of that program (which aired on Sep 8, 1984). This was […]
Radio World: “Historic Woofferton Boasts a Modern Twist”
(Source: Radio World via David Iurescia and Michael Bird) WOOFFERTON, England — Nestled in the beautiful Shropshire countryside, just a few miles from England’s border with Wales, is the tiny village of Woofferton. That name is synonymous with shortwave radio for millions of listeners around the world as just a short distance from the village itself, […]
Initial impressions of the ALT-512 QRP transceiver
So the ALT-512 QRP SDR transceiver has landed at SWLing Post HQ. This little rig is on loan from Aerial-51 and I’ll be spending the next month or so putting it through the paces. I can already tell that the ALT-512 has some strong points: It’s incredibly portable and easy to take to the field, […]
Giuseppe captures LRA36 special on the coast of Italy with a portable receiver
Many thanks to SWLing Post contributor, Giuseppe Morlè (IZ0GZW), who writes: I’m Giuseppe Morlè from Formia, Italy, on the Tyrrhenian Sea … I had the pleasure of listening to the transmission of LRA36 Base Esperanza Antartida Argentina on 15,476 MHz on 21 September 2019 at 14.01 UTC. I used a 25 meter wire, on the […]
Dan records the LRA36 special broadcast
Many thanks to SWLing Post contributor, Dan Robinson, who writes: As the DX/SWL community knows, LRA-36 Radio Arcangel San Gabriel in Antarctica Argentina put on a special broadcast on September 21st for listeners around the world. This had some pre-publicity via an announcement from the station, so chances are many people heard it. My listening […]
Classical Music on Shortwave – Encore – Radio Tumbril
Encore – Classical Music on Shortwave – Broadcast on Sunday afternoon in Europe and USA Encore – Classical Music this weekend is being broadcast as usual by Channel 292 (Europe) on 6070 kHz at 15:00 UTC Sunday 22nd September. And by WBCQ on 7490 kHz at 00:00 – 01:00 UTC Monday 23rd September There is […]
WMR QSL card surprises Dan
May thanks to SWLing Post contributor, Dan Srebnick, who writes: Unexpected SWBC QSL in the mail today [see above], the first in years. World Music Radio 5815 kHz (7 kw) for a May 2004 report! Interestingly, mailed from Andorra where the EDXC meeting was just held. Wow! A 5,588 day turn-around! As they say, “better […]
Glenn Hauser’s World of Radio reaches a milestone
Glenn Hauser’s World of Radio will air episode 2,000 this weekend. The thirty minute World Of Radio show, which covers all things DX, debuted in 1980 on WUOT-FM in Knoxville, Tennessee, and moved to shortwave outlets two years later. Glenn Hauser has faithfully produced the show since then. SWLing Post Executive Producer, Scott Gamble, contacted […]
Radio Deal: Eton Executive Traveler on Amazon
Many thanks to SWLing Post contributor (and our intrepid radio deal reporter) Christian, who writes: The price of the Eton Executive Traveler was down several months ago, but then increased on Amazon. I’ve been watching and now prices are back down to historic lows for this modelare back down to historic lows for this […]
“Pirate DAB multiplexes take to the air in Dublin and Cork”
(Source: Radio Today Ireland via Mike Terry) Pirate radio stations are appearing on unlicenced DAB digital multiplexes in Dublin and Cork, and more are planned for other cities in Ireland. The “FreeDAB” platform, now carrying around ten stations, was born out of frustration over the procedures in place to broadcast legally on DAB in Ireland. […]
Special Broadcast: LRA36, Radio Nacional – Arcángel San Gabriel, Antarctica
Many thanks to SWLing Post contributor, Adrian Korol, who shares the following announcement: LRA Radio Nacional Arcángel San Gabriel, Argentina Antártida Special issue This Saturday, September 21, LRA 36 will make a special transmission from the Esperanza Base, Antarctica Argentina. From 10 to 1115 Argentine time (13 to 1415 UTC) by 15476 kHz 19 meter […]
David reviews and compares the MLA-30 magnetic loop antenna
Many thanks to SWLing Post contributor, David Day (N1DAY), who has completed a thorough review of the MLA-30 loop antenna. In this review, he compares the MLA to the Wellbrook ALA1530-LF and a 30 foot square ground loop antenna. In short, he finds that the MLA-30 performs fairly well on the AM broadcast/mediumwave band, but […]
FTIOM & UBMP, September 22-28
From the Isle of Music, September 22-28: This week we listen to a variety of new and recent releases. 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 […]
Jim’s PL-880 loses audio on FM band
Many thanks to SWLing Post contributor, Jim Krause, who writes seeking an explanation about a problem he’s experiencing with his Tecsun PL-880: Tescum PL-880 Problem: The speaker will not output any sound when in the FM band. The speaker outputs sound fine when in all other bands (AM, SW, etc.). When switched into the FM […]
WSPR explained
Many thanks to SWLing Post contributor, Bill Patalon, who shares a link to the following article on Extreme Tech: Last Tuesday at 1744 UTC (1:44 PM EDT) UR3RM, a ham radio station in Ukraine blindly sent out a message on 7040.138 kHz. It was automated. It was text. Maybe someone would hear it. Maybe not. […]
John reviews the MLA-30 mag loop antenna
Many thanks to SWLing Post contributor, Paul, who notes that John’s Tech Blog recently posted a review/preview of the $47 MLA-30 loop antenna. Click here to read. Click here to view the MLA-30 on eBay.
C. Crane CCRadio3 now shipping
Many thanks to SWLing Post contributor, Steve Lebkuecher, who notes that C. Crane is now shipping the CCRadio3: Click here to read our review of the CCRadio3—a unit we consider to be one of the best full-sized AM radios currently on the market. Click here to check out the CCRadio3 at C. Crane.
Estate Sale: Jerry takes home a Geochron world map clock
Many thanks to SWLing Post contributor, Jerry Rappel, who writes: Being both retired, my wife and I frequently visit various estate sales and garage sales. I’m mainly looking for ham radio items, vintage radios, Beatles items, and pre 1925 – 78 records. I have been rather lucky in finding a couple vintage phonographs, vacuum tubes, […]
WWV and WWVH special announcement marking centennial
(Source: ARRL News) Starting on Monday, September 16, WWV and WWVH will broadcast a US Department of Defense message to mark the centennial of WWV and to announce the WW0WWV special event from September 28 until October 2 at the WWV transmitter site near Fort Collins, Colorado. The DoD message transmissions will air until October […]
A photo tour of the 2019 Shelby Hamfest
My Labor Day weekend was free of travel this year, so I was able to make another pilgrimage to the Shelby (North Carolina) hamfest with my good buddy, Vlado (N3CZ). The Shelby Hamfest–referred to, locally, as “The Grand-Daddy of them All”–has long been regarded as one of the largest outdoor hamfests in the southeast US. This […]
Last call for SDRplay RSP/RSP1a metal cases
Many thanks to Mike Ladd of SDRplay who shared the following note on the SDRplay Facebook page: Just a heads up. The RSP1/RSP1a metal case upgrade are almost all gone. I will not be re-releasing this case. Grab them now while you can. Click here to purchase on eBay. Click here to view on Amazon […]
Security vulnerability affects Imperial Dabman web radios
Many thanks to SWLing Post contributor, Ed, who writes: I’m wondering if SWLing Post readers who use Imperial Dabman web radios might want to read about this serious security vulnerability. (Source: Threat Post) Attackers can drop malware, add the device to a botnet or send their own audio streams to compromised devices. Imperial Dabman IoT […]
A review of the Red Oxx Hound EDC Pack
Long-time SWLing Post readers know that I geek out about a number of things: radio, of course, but also travel and packs. No doubt my love of backpacks and carry bags stems from my love of travel…and the need to have a radio or two along. In the past, I’ve reviewed a number of backpacks, […]
Radio Free Europe “set to restart in Hungary”
(Source: Budapest Business Journal) Radio Free Europe/Radio Liberty, the U.S. government-funded organization that broadcasts news and analysis to countries in Eastern Europe, Central Asia and the Middle East “where a free press is banned or not fully established,” is set to restart in Hungary, following recent relaunches in Bulgaria and Romania. During the Cold War, […]
“North Korea Resumes DRM Broadcasts”
(Source: Radio World via Michael Bird) North Korea has returned to digital radio broadcasting after an absence of nearly two years. The latest Digital Radio Mondiale (DRM) shortwave transmissions began mid August. The country has had periodic DRM broadcasts for many years. It appears unclear at this time however whether the current series of transmissions […]
Guest Post: Brazil’s newly-formed “15.61 Crew”
Many thanks to SWLing Post contributor, Martin Butera, who shares the following announcement for a new radio enthusiast group in Brazil: The new 15 point 61 Crew São Paulo is the largest city in Brazil, the Americas, and the seventh largest in the world, with a population of 11,300,000. This was the stage for […]
FTIOM & UBMP, September 15-21
From the Isle of Music, September 15-21: This week we focus on Cuba’s urban music with special guests from Zona Franca. 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 […]
FCC recommendation to make all ULS filings electronic
(Source: ARRL) The FCC is seeking comment on a Notice of Proposed Rulemaking (NPRM) that is part of an overall plan to complete its transition to electronic filing, licenses, authorizations, and correspondence. The notice proposes to make all filings to the Universal Licensing System (ULS) completely electronic, expand electronic filing and correspondence elements for related […]
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