“It’s magic, but it’s real”: The joys of listening to the ham bands

Many thanks to SWLing Post contributor, Jock Elliott, who shares the following guest post:


Icom IC-756 Pro Transceiver Dial

The joys of listening to the ham bands

By Jock Elliott, KB2GOM

            “It’s magic, but it’s real.” That statement was uttered recently by an amateur radio operator – a ham – from South Carolina. He was on the 20-meter band (around 14,187 USB), operating in upper sideband (USB), chatting with a British ham from the Isle of Wight off the coast of England, and another US ham located about 60 miles south of Chicago, Illinois.

The South Carolina ham was expressing his delight that a ham from the United Kingdom could deliver a loud signal at such a distance with a mere hundred watts of transmit power, and that they could talk as easily as two people chatting on the telephone. A little later in the conversation (a QSO in ham lingo), the South Carolina ham related how he run a special events ham station from a vintage B17 bomber while in flight! He said it was very noisy, even with headphones.

Listening to the ham bands is just plain fun. You never know what you might encounter. During the same monitoring session, I tuned up the spectrum to the 10 meter band (around 28,400 USB) and heard a ham loud and clear from Santiago, Chile. According to that ham, the climate there is apparently similar to California.

You don’t need a lot of fancy gear or a ham license to listen in on the fun. A shortwave receiver with single-sideband capability will do the trick. If your radio came with an auxiliary wire antenna, deploy it. It will help to boost faint signals. If your radio did not come with an auxiliary wire antenna, it is easy to make one. Get yourself 20 feet of insulated wire (any type will do, but thinner is easier to coil up when not in use), attach an alligator clip (available from most hardware stores) and clip it to the whip antenna on your shortwave portable.

A couple of cautions: do not go nuts with the length of wire. 20 feet is plenty. In addition, do not EVER deploy your antenna where it could fall on a power line or a power line could fall on it. And, finally, if you deploy your wire antenna outdoors, be sure to disconnect it and/or bring it in when foul weather threatens.

For the record, to intercept the ham communications above I listened with headphones on my Satellit 800 receiver, using my horizontal room loop antenna and the BHI Compact In-Line Noise Eliminating Module.

What can you hear? Lots of times, you will hear hams swapping signal reports and telling each other what kind of ham radio transceivers and antennas they are using. During contests, you’ll hear hams making contact after contact, as quickly as they can. But other times you will hear conversations of all types.

Three decades ago, when I was actively DXing as a ham, I once had a conversation with a UK ham who was a falconer. He had flown the birds for the movie Lady Hawke. No kidding. Another time, I worked a station in Christchurch, New Zealand, from Troy, New York, on just 100 watts. If you were a shortwave listener back then, there’s a chance you could have heard those contacts, and it’s a good bet that interesting contacts are taking place today on the ham bands, if you are willing to accept the challenge of tuning around to find them . . . so join the fun!

With the start of a new solar cycle conditions appear to be changing to favor long-range propagation. It seems like the perfect time to start monitoring the ham bands. You never know what you might find.

You can find a complete downloadable list of the US ham bands by clicking here.


Check out more of Jock Elliott’s guests posts by clicking here!

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AWA Presentation: The origin of breadboarding

Many thanks to SWLing Post contributor, Mark (AE2EA), who writes:

Hi Thomas,

FYI, The AWA just posted a presentation by Andy Flowers, K0SM, about amateur radio transmitters from the 1920s & early 30s. Andy is a builder of beautiful early transmitters, among other ham radio pursuits like 10GHz and up microwave work.

Here’s the latest blurb from the AWA:

If you were an amateur radio operator 100 years ago, and wanted a transmitter, you had one choice, you built a breadboard transmitter from scratch, often with components you made yourself. Today, some hams still do this, with designs from the early years of ham radio. AWA member Andy Flowers, K0SM, is one of those modern day vintage transmitter breadboarders.

Join Andy as he explains how early radio amateurs built their own breadboard transmitters with handmade parts, and put them on the air without killing themselves (well, most of the time.)

Watch it here:

We also have an earlier piece about Andy here:

73, Mark ~AE2EA

Fascinating! Thank you for sharing this, Mark!

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Czech Radio sends broadcasting gear to Ukraine

Many thanks to SWLing Post contributor, Chris Greenway, for sharing this story via Twitter:

Czech Radio helping Ukrainian public broadcaster’

At the request of the Ukrainian public broadcaster UA: PBC, Czech Radio is sending technical equipment essential for broadcasting to Ukraine. Thanks to this donation it will be possible to set up temporary Ukrainian radio stations in the event that the current broadcasting facilities are occupied or destroyed by Russian troops. Czech Radio has also launched an internet stream of the UA:PBC radio broadcast in Ukrainian. The stream will be available on the audio portal and in the mobile application mujRozhlas.cz. The aim of the project is to make information about the war in Ukraine available daily to refugees and Ukrainians in the Czech Republic.

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Radio Waves: RNZ & TVNZ Merging, Tech Keeping Ukrainians in Touch, Solar Storms Documentary, and Aspidistra

Radio Waves:  Stories Making Waves in the World of Radio

Because I keep my ear to the waves, as well as receive many tips from others who do the same, I find myself privy to radio-related stories that might interest SWLing Post readers.  To that end: Welcome to the SWLing Post’s Radio Waves, a collection of links to interesting stories making waves in the world of radio. Enjoy!


RNZ and TVNZ to merge (RadioInfo)

New Zealand’s Minister for Broadcasting and Media Kris Faafoi has announced the government’s decision to create a new public media entity by merging RNZ and TVNZ.

According to Faafoi, ensuring New Zealanders continue to have access to reliable, trusted, independent information and local content sits at the heart of the decision.

“The public media sector is extremely important to New Zealanders in providing them with high quality, independent, timely and relevant media content,” Faafoi said.

“But we know the media landscape is changing and the sector is having to adapt to increased competition, changing audience demands and ways of accessing media, falling revenue, and new and emerging digital platforms. We need public media which is responsive to these changes and can flourish.

“RNZ and TVNZ are each trying to adjust to the challenges, but our current public media system, and the legislation it’s based on, is focused on radio and television.

“New Zealanders are among some of the most adaptive audiences when it comes to accessing content in different ways; like their phones rather than television and radio, and from internet-based platforms. We must be sure our public media can adapt to those audience changes, as well as other challenges that media will face in the future.”

“The new public media entity will be built on the best of both RNZ and TVNZ, which will initially become subsidiaries of the new organisation. It will continue to provide what existing audiences value, such as RNZ Concert, as well as better reaching those groups who aren’t currently well served; such as our various ethnic communities and cultures,” Faafoi said[…]

Read more at: https://radioinfo.com.au/news/rnz-and-tvnz-to-merge/ © RadioInfo Australia

Technologies old and new keep Ukrainians in touch with the world (The Economist)

Battery radios and satellite internet both have jobs to do

In communist Eastern Europe a shortwave radio was a vital piece of equipment for anyone wanting to stay ahead of the censors. Stations such as the bbc World Service, Radio Free Europe and Voice of America broadcast news, entertainment and rock-and-roll across the Iron Curtain.

After the cold war ended, shortwave radios gave way to television and the internet, and the broadcasts were wound down. But on March 3rd, in the aftermath of Russia’s invasion of Ukraine, the bbc announced their return. The World Service has begun nightly news broadcasts into Ukraine and parts of Russia (see map). Continue reading

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Sony ICF-2001 and ICF-2010: Choice radios for spies

Many thanks to SWLing Post contributor, Zack Schindler, who writes:

I have been watching a series on the Science Channel called Spycraft. It is about the “business” and history of modern spycraft and is quite interesting.

The most recent episode (3/8/2022) was called “the Perfect Recruit” and was about spies inside US agencies. One case was about Ana Belén Montes who worked for the DIA and was spying for Cuba. In the story they showed that she used a Sony 2010. Per the article below she was listening to a Cuban Numbers Station on 7887 kHz. A number of other cases are mentioned in there too that involved a Sony 2001 or 2010.

Thank You
Zack Schindler

Thanks for sharing this, Zack! I do believe I remember the Sony being mentioned back when Ana Montes was arrested. Fascinating stuff!

These days, I bet spies would turn to the super compact and durable Belka series receivers

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“Shortwave radio in Ukraine: why revisiting old-school technology makes sense in a war”

Many thanks to a number of SWLing Post contributors who’ve shared the following article from The Conversation:

Shortwave radio in Ukraine: why revisiting old-school technology makes sense in a war (The Conversation)

Shortly before access to the BBC News website was reportedly blocked in Russia a few days ago, the BBC announced that it was resuming the broadcasting of the BBC World Service via shortwave radio for four hours per day. It said that this was to ensure that people in parts of Russia and Ukraine can access its news service.

In a world with near-ubiquitous adoption of mobile phones, the use of early 20th century radio technology might seem unusual. But it makes sense for a number of practical reasons.

Shortwave radio is an old variant of what many people may remember as “AM” analogue radio, operating on low frequency radio waves to deliver audio services. Shortwave radio is far simpler than modern digital TV or telecommunications services: receivers are widely available (or can be built from spare electrical parts), and it works across long distances.

Traditional broadcast TV and radio fundamentally differ from modern internet-based services. Like Freeview TV received over an aerial, traditional broadcast radio services don’t require you to transmit anything to be able to receive a service. It’s transmitted once, and anyone with a receiver can listen or watch.

When someone uses a shortwave radio receiver, there’s no lasting trace of them using it. This makes it hard for an occupying force to find those listening to (perhaps banned) overseas media.

Conversely, when you browse the internet or use a mobile app, your device is requesting the content you wish to receive, and it’s being sent directly to your phone. This bi-directional communication means that when you browse the internet, various entities like your internet provider are able to see that you visited certain websites.

Internet-based services can also become overloaded, either as a result of high demand, or due to malicious attacks flooding a service with requests, aiming to make it unavailable.

There are a number of other technical reasons why shortwave radio can be very useful in crisis situations. Since it uses lower transmission frequencies, the signals can travel much further than TV or mobile phone signals – thousands of kilometres, rather than kilometres or tens of kilometres.

This means the BBC can broadcast from outside into a conflict zone without needing local physical infrastructure. And since low frequencies are used, the signals propagate better through buildings and the environment. If you’ve ever experienced poor mobile phone signal in the centre of an old building, you’ve experienced the challenges of radio propagation. Low frequency signals reach into buildings and basements better, even when transmitted from far away, which might be useful for people who are taking shelter.[…]

Click here to read the full article.

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