Feed the-swling-post The SWLing Post

Favorite IconThe SWLing Post

Link https://swling.com/blog
Feed http://swling.com/blog/feed/
Updated 2025-07-03 06:48
FTIOM & UBMP, July 22-18
From the Isle of Music, July 22-28: This week, our special guest is Cuban Jazz saxophone virtuoso Michel Herrera, who will share and talk about some of his new recording Nueva Era. Four options to listen to the transmission: 1. For Eastern Europe but audible well beyond the target area in most of the Eastern […]
Boat Anchor Tuesday: National HRO-50T
Many thanks to SWLing Post contributor, Price Kagey, who shares the following photo for Boat Anchor Tuesday and writes: “My wonderful HRO-50T. I have replaced all tubes and now need to start on capacitors and resistors.” What a beautiful radio, Price! Once you’ve re-capped and replaced the resistors in this girl, you’ll have a phenomenal receiver. […]
What is the Radio Hobby? One Perspective
I have recently been re-exploring the hobby of photography, which is a lateral move from studying astronomy (my main interest being astrophotography). At one time in my life I was a semi-professional photographer, having studied photojournalism in college and dabbling in nature and street photography (as it is now named). And no, I was never […]
Shortwave Trading Part IV (Final Post)
(Source: SNIPER IN MAHWAH & FRIENDS) After my first few public posts about shortwave trading, I gradually realized that I’d inadvertently created a worldwide network of deputy antenna sleuths. This is the final post in the Shortwave Trading series since the terms of my forthcoming employment agreement will prohibit me from future public talk on the […]
Kris recognizes Italian receiver in “The Same Sky”
Many thanks to SWLing Post contributor, Kris Partridge, who shares the following comment regarding John Harper’s recent post: The receiver which featured in Same Sky is of Italian manufacture, it’s from Geloso but I’m not able to identify which model. Here is a link to a very interest and comprehensive page, by Tony I0JX, about […]
Guest Post: Mark’s Micro Go-Box for the ICOM IC-7100
Many thanks to SWLing Post contributor, Mark Hirst, who shares the following guest post: Micro Go-Box for the ICOM IC-7100 by Mark Hirst You’ll be familiar I’m sure with the IC-7100 base unit and separate head unit design. It lends itself very nicely for vehicle installation. Using it in any ‘portable’ situation however has always […]
Shortwave Trading Part III
(Source: SNIPER IN MAHWAH & FRIENDS) I’ve heard that years ago, there was a stable business selling microwave data radios to local governments for networking their offices. Then the traders discovered microwave and everything changed for the radio vendors. Their new customers weren’t so much concerned about the cost—they just wanted the lowest-possible latency in the […]
Thai cave rescue employed ham-designed 87 kHz transceiver
(Source: Hackaday via bernieS) Unless you live in a cave, you’ve probably heard a little about the thirteen people — mostly children — trapped in the Tham Luang Nang Non cave in Thailand. What you may have missed, though, is the hacker/ham radio connection. The British Cave Rescue Council (BCRC) was asked for their expert help. [Rick […]
Sony CRF-330K fetching top dollar on eBay
Many thanks to SWLing Post contributor, Mario Filippi (N2HUN), who writes: Saw this Sony receiver at a current high price on eBay: Interesting that it has a cassette recorder, although back in those days cassettes were popular and other radios had ’em installed to record your favorite shows or to just use as a player. Yes […]
Numbers station in a Netflix series “The Same Sky”
Many thanks to SWLing Post contributor, John Harper (AE5X), who writes: I don’t know if you’ve heard of a new series on Netflix – “The Same Sky” is a Cold War spy series regarding an attempt to gain access to an American eavesdropping facility in Berlin in the 1970’s. Not a lot of radio-related activity […]
Only 24 hours to work the special Y8 call signs
(Source: Southgate ARC via Ralf Bender) The ex-DDR call-sign group from Y81A through Y89U, not used for 28 years has been issued especially for the WRTC Championship in Wittenberg, Germany. BUT …. These call signs will ONLY be on the air for the 24 hours of the WRTC / IARU HF contest – after that these call signs may never appear on […]
KiwiSDR network adds Time Difference of Arrival direction-finding functionality
There has been some fascinating functionality added to the excellent KiwiSDR network of online software defined radios: Time Difference of Arrival (TDoA) direction-finding functionality. RTL-SDR.com has posted an informative article about this new feature and how effectively it works: The KiwiSDR is a US$299 HF SDR that can monitor the entire 0 – 30 MHz band at […]
“Night of Nights” Returns Tonight!
Many thanks to SWLing Post contributor, Brian Smith (W9IND), who writes: The cast may be smaller than in previous years, but the “Night of Nights” nostalgia show will go on. At 8:01 p.m. Eastern Time today (0001 UTC July 13), two maritime CW stations operated by the Maritime Radio Historical Society will begin transmitting Morse […]
Impressive Transatlantic FM DX: Newfoundland to Northern Ireland on 88.5 MHz
(Source: Southgate ARC) 88 MHz Trans-Atlantic signals heard in Ireland On Sunday the 8th of July 2018, there was a remarkable opening on the VHF bands across the North Atlantic. While there were plenty of strong multi-hop Sporadic-E signals on the 28 MHz and 50 MHz bands, the maximum qusable frequency did reach as high […]
Radio propagation may improve soon with region of solar flux
Many thanks to SWLing Post contributor, Mike Hansgen, who shares this latest Space Weather report from Tamitha Skov: Space Weather jumps into action this week with two weak solar storms en route to Earth. NASA models predict they will hit starting July 9 and they could easily bring aurora to high latitudes, if not mid-latitudes. […]
Share your photos on Boat Anchor Tuesday!
Yesterday, as I took a little time to curate a massive collection of photos I took at the Museum of Radio and Technology, I posted a few “boat anchor” (heavy metal vintage radio) photos and labelled them “Boat Anchor Tuesday” on Twitter and Facebook. Much to my surprise, I received a number of comments and […]
Jeff discovers that the Sangean WR-2 loses time when playing radio
Many thanks to SWLing Post contributor, Jeff McMahon, who writes: I wanted you to know that my Sangean WR-2 keeps perfect time when I don’t play the radio, but when I do play the radio I lose 25 minutes; the clock is 25 minutes slow in other words. I’ve read other complaints from Sangean owners, […]
FTIOM & UBMP, July 15-21
From the Isle of Music, July 15-21: This week, our special guest is trovador Pedro Luis Ferrer, who also spent a couple of years in the Rock/Pop group Los Dada. We will listen to some archival music of that group plus selections from Mr. Ferrer’s recordings over the years. Some other surprises as well. Four […]
Channel 292 to shutdown for three months due to repairs
Many thanks to Rainer Ebeling at Channel 292 who writes: I have to shut down the transmitter for three months beginning 13th July at 0700 UTC. I have no other choice to do this because part of the transmitter needs replaced and I cannot get this part fast it needs to be made from the company. […]
Presentation at The Circle of HOPE conference next week!
Dear Post Readers, If you live near or are planning travel to New York City next week, I would encourage you to check out the HOPE (Hackers On Planet Earth) conference at the Hotel Pennsylvania (July 20-22, 2018). The location couldn’t be more accessible: across the street from Penn Station and down the block from the […]
BBC World Service: Global audience up, shortwave listeners in “steep decline”
(Source: The BBC Media Centre) BBC’S Global audience rises to 376m The BBC is reaching a record weekly audience of 376m people, new figures published today reveal. The figures – the Global Audience Measure (GAM) – show how many adults the BBC reached weekly with its news and entertainment content in the year 2017/18. The […]
US Army Training Film: Circuit Testing and Signal Generators (1951)
Many thanks to SWLing Post contributor, Jarno de Haan, who shares this US Army Training Film about circuit testing via YouTube. If you own vintage radio gear, you should check this out: Click here to view on YouTube.
Lilian decodes SSTV images from International Space Station
Many thanks to SWLing Post contributor, Lilian Putin?, who writes: Greetings, my name is Lilian Putina and I am from Moldova. I’ve been following your blog for a long time, with the help of it I’ve purchased a short wave radio, SDR, and WRTH almanac. I take everything a little bit: shortwave, FM DX, weather images […]
RNZ and the “Chinese shortwave foray into the Pacific”
(Source: Radio New Zealand via Mike Hansgen) China is taking up a lot of the Australian Broadcasting Corporation’s former shortwave radio frequencies into the Pacific region. In response to budget cuts, the ABC last year ceased shortwave broadcasting in the Asia-Pacific region ahead of a transition to FM transmission. Since that withdrawal, frequencies on which […]
Guest Post: SM0VPO’s 3D Printed 10KV Tuning Capacitor
Many thanks to SWLing Post contributor,Harry Lythall (SM0VPO), who shares the following update to his excellent homebrew 20 meter magnetic loop antenna post: 3D Printed 10KV Tuning Capacitor by Harry Lythall (SM0VPO) Introduction You may have seen my 20m (14MHz) loop, or frame, antenna, and the ease of construction with just a bit of wire and a […]
Shortwave Radio Recordings: SWL Digest from January 4, 1982
Do you miss Ian McFarland on Radio Canada International? Yeah, me too. That’s why I’m always pleased to receive off air recordings from Shortwave Radio Audio Archive contributor, Tom Laskowski. I’ve just posted his latest off-air recording on the archive and thought I’d post it here as well. Tom note: Here is another one of […]
Guest Post: Backpack Shack 3.0 – Part 3
Many thanks to SWLing Post contributor, TomL, who shares the following guest post as a his Backpack Shack 3 continues to evolve: Backpack Shack 3.0 – Part 3 by TomL I have now gone overboard since I think bigger must be better. The temptation was just too great and now there is an MFJ-1979 17-foot telescoping whip antenna […]
Chris’ review of the Sangean WR-7 FM radio and Bluetooth speaker
Many thanks to SWLing Post contributor, Chris Freitas, who writes: I recently came across a post on the SWLing Post after I saw Sangean released the WR-7. It recently became available on Amazon and decided to purchase one after seeing your review and Radio Jay Allan’s review. As I am writing this, I am pleased […]
FTIOM & UBMP, July 8-14
From the Isle of Music, July 8-14: This week, our special guest is clarinetist/composer Ernesto Vega. He will share some of his first album, Venir al Mundo and some of his work in Familia by Arturo O’Farrill and Chucho Valdés. Four options to listen to the transmission: 1. For Eastern Europe but audible well beyond […]
BBC RMP transmitting site up for sale (again)
(Source: Dorset Echo via Dave Porter) It helped the BBC broadcast its radio programmes across Europe. Now the vast site of the former radio transmission station in the west Dorset countryside is set for a new lease of life. The Rampisham Down site next to the A356 Maiden Newton to Crewkerne road, which extends to […]
After 71 years, WLO operators go off the air
Many thanks to SWLing Post contributor, Zach, who notes that WLO have announced that as of 04:59 UTC on July 1, 2018, “there there will no longer be 24/7 operators on duty at the Mobile, AL stations.” Here’s a screenshot from their announcement on Facebook: The end of an era indeed. Thanks for the tip, […]
The Brooklyn Pirate Radio Sound Map is live!
I’m happy to announce that my friend and radio producer David Goren has released the Brooklyn Pirate Radio Sound Map: a detailed interactive website exploring the dynamic pirate radio scene in Brooklyn, New York: “In Brooklyn, when the sun goes down, pirate radio stations fire up their transmitters and take to the air, beaming transgressive, culture-bearing signals […]
Aeronautical RDS: Ivan’s impressive collection of in-flight FM stations
Many thanks to SWLing Post contributor, Ivan Cholakov (NO2CW), who writes: Last week I took an Eton Satellit with me on a flight from Tampa, Florida to Washington DC. The radio is very light, portable and packed with features. I have used an SDR radio before for inlight FM reception where I recorded audio, but this […]
RNZ: “Push to fire up Radio Australia in the Pacific”
(Source: Radio New Zealand via Richard Cuff) There is a push in Australia to re-establish Radio Australia’s services to the Asia/Pacific region. Supporters of RA in Australia hope people around the Pacific will join them in sending submissions to inquiries underway in Canberra. It comes after savage cuts at RA that included shutting down shortwave […]
Video: Demolition of masts at RNW Flevo
Many thanks to SWLing Post contributor, Dave Porter, who shares a link to the following video. As Dave notes, “A knowledge of Dutch would be an advantage but is not essential!” Click here to view on YouTube.
Give Your Radios a Vacation!
In 2013, I wrote the following feature for the Monitoring Times Magazine. Looking back, I realize that I never posted this article on the SWLing Post. Since we’re in the midst of the summer travel season here in the northern hemisphere, I thought I’d post this feature from five years ago. I’m also adding a […]
Update: BBC Midwinter broadcast recordings
Once again, SWLing Post readers did an amazing job of capturing off-air clips of the BBC Midwinter broadcast to Antarctica! Thank you so much for submitting your recordings! I managed to listen to a bit of the broadcast myself in the parking lot of the US Space and Rocket Center in Huntsville, Alabama. I only […]
Shortwave station WTWW promotes Field Day on the air
Many thanks to SWLing Post contributor, Bill (WD9EQD), who writes: Shortwave Station WTWW is promoting Field Day with a special shortwave broadcast. From their Web Page: http://wtww.us/ Call in toll free at: 833-390-5085 Promote The Ham Radio Hobby To The Entire World On A Powerful International Shortwave Radio Station – WTWW BY Calling In From Your […]
It’s Field Day weekend 2018: find a local event, have fun!
If you live in North America and have an interest in becoming a ham radio operator, this is the weekend to check out what amateur radio is all about, and meet local radio enthusiasts. It’s Field Day! What is Field Day? I’ll quote from the ARRL, who sponsors the event: “ARRL Field Day is the […]
Reminder: Help record the 2018 BBC Antarctic Midwinter Broadcast today
Every year, the BBC broadcasts a special program to the scientists and support staff in the British Antarctic Survey Team. The BBC plays music requests and sends special messages to the small team of 40+ located at various Antarctic research stations. Each year, the thirty minute show is guaranteed to be quirky, nostalgic, and certainly a DX-worthy catch! After […]
Tidlow explores 1970s CB radio culture through photos
(Source: British Journal of Photography) David Titlow is Eyeballing 1970s Citizens Band Radio culture Before mobile phones and social medias, there was Citizens Band Radio – a now largely defunct technology whose culture has been unearthed by David Titlow. With the project going on show at PhotoEast festival from 24 May – 24 June, we […]
Tom’s field portable HF antenna snags VOK’s summit broadcast
Many thanks to SWLing Post contributor, TomL, who shares a recording he made of the Voice of Korea on June 14, 2018. This English broadcast focuses on the Singapore summit and is, no doubt, historic in its content. [Note that we’ve posted other recordings on the Shortwave Radio Audio Archive.] TomL notes: Recorded on my […]
FTIOM & UBMP, June 24-30
From the Isle of Music, June 24-30: This week, our special guest is Joaquín Betancourt, whose many roles in music in Cuba include the direction of Joaquín Betancourt y su Joven Jazz Band, a big band that is an important ensemble for young Jazzistas in Cuba. We interviewed him in the Conservatorio Amadeo Roldan in […]
NSS Annapolis QSLs for SWLs
Many thanks to SWLing Post contributor, Ulis Fleming (K3LU), who writes: I wanted to pass along some information regarding the NSS Annapolis radio station. Last year’s cards were sent out for Armed Forces day with one generic card with all the callsigns. This year the ops at NSS will be sending cards direct on their […]
Allen looks back at 50 years of DXing
Many of you might remember Allen Willie’s story from our SWLing Post “Listener Posts” collection. On Sunday, Allen shared the following note with his radio friends. He has kindly given me permission to post it here because, frankly, it’s a most impressive accomplishment from an amazing life-long radio listener: Fifty years ago today ( June 17, 1968 […]
Help record the 2018 BBC Antarctic Midwinter Broadcast
Every year, the BBC broadcasts a special program to the scientists and support staff in the British Antarctic Survey Team. The BBC plays music requests and sends special messages to the small team of 40+ located at various Antarctic research stations. Each year, the thirty minute show is guaranteed to be quirky, nostalgic, and certainly a DX-worthy catch! After […]
Radio Survivor: “Volunteer Radio from Antarctica”
Many thanks to SWLing Post contributor, Mike Hansgen, who shares a link to episode #146 of the excellent Radio Survivor Podcast: Inspired by an episode of Anthony Bourdain: Parts Unknown, we travel all the way to Antarctica to learn about mysterious community radio station, Ice Radio. Sadly, we learned of Anthony Bourdain’s death on the […]
Could Norway and NATO clash over DAB frequencies?
(Source: NewsInEnglish.no via Mike Hansgen) Thousands of ordinary Norwegian citizens aren’t the only ones frustrated and dissatisfied after Norway’s forced transition to DAB radio. It meant shutting down FM radio, and now NATO may find itself in conflict with the civilian DAB frequencies it was granted for exercises in Norway. Norwegian politicians and authorities were […]
DRM feeds RNZ Pacific relays
(Source: Radio World via Mike Hansgen) RANGITAIKI, New Zealand — Radio New Zealand Pacific, the official international arm of Radio New Zealand, is using Digital Radio Mondiale digital radio transmission/reception equipment to feed studio-quality audio to some of its 20 relay stations in the Pacific Ocean region. The others use satellite feeds or web downloads. The locations being […]
Steve searches for a USB-powered battery charger for solar recharging
Many thanks to SWLing Post contributor, Steven Crawford, who writes with the following inquiry: [I’m searching for] good quality USB powered battery chargers for AA and D size rechargeable batteries. Wall outlet chargers are common but quality USB powered battery chargers appear much less common…less common than the packable solar panels with USB ports such […]
...83848586878889909192...