Author Archives: Thomas

Radio Waves: Future of AM in UK, BBC and Nuclear War, SAQ Unable to Air on Alexanderson Day 2022, ITU Ham Station Celebrates 60 years, and RRI International Quiz

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Radio Waves:  Stories Making Waves in the World of Radio

Welcome to the SWLing Post’s Radio Waves, a collection of links to interesting stories making waves in the world of radio. Enjoy!


Opinion: The Future of AM Radio
England, Scotland, Wales and Northern Ireland (FrequencyFinder.co.uk)

Summary

AM radio in the British Isles is now in terminal decline with audiences dropping and many transmitters closed already. The majority of the remaining transmitters will likely close by the end of 2027. Over the next few years, the BBC and major commercial broadcasters will be looking to minimise their AM transmission costs by reducing transmission powers at the high-power sites and closing some of the low-power transmitters serving small audiences.

A coordinated AM shutdown may then follow at some point, most likely in 2027, though some independent broadcasters may continue using AM beyond this. This article explores these issues in more detail.

Click here to download the full PDF of this article.

The Last Word – The BBC and Nuclear War (Atomic Hobo Podcast)

This episode of the Atomic Hobo podcast focuses on the role of the BBC before and after nuclear attack:

https://soundcloud.com/user-494087291/the-last-word-the-bbc-and-nuclear-war

Click here to listen via Soundcloud.

SAQ unable to air on Alexanderson Day (The Alexander Association)

Note: the The Alexander Association has announced that they will be unable to put SAQ on the air this year on Alexanderson Day. There are no more details other than the title of their post (the content still reads as if the transmission will happen as planned).

Check the Alexander Association website for more details.

ITU’s ham radio station celebrates 60 years on air (ITU)

By Nick Sinanis, callsign SV3SJ, President of the International Amateur Radio Club (IARC), and Attila Matas, callsign OM1AM, Vice-president and Station Manager, IARC

Did you know that the United Nations specialized agency for information and communication technologies owns and operates its very own radio station?

Residing at the headquarters of the International Telecommunications Union (ITU), the 60-year-old amateur station operates under the callsign 4U1ITU.

It started broadcasting on 10 June 1962 and was officially inaugurated the following month by then UN Secretary-General U Thant and ITU Secretary-General Gerald Gross – himself a ‘’ham” radio enthusiast known by the personal callsign W3GG.

Recognized as a unique “country” in the ham radio community, 4U1ITU operates in accordance with privileges extended by ITU and the Government of Switzerland. It has also earned the DXCC (or ham radio “century club”) award from the American Radio Relay League (ARRL), confirming air contacts with 100 or more countries.

From its long-time home on the 5th floor of the Varembé Building in Geneva’s international district, this unique broadcasting outlet still today serves as a model for the highest standards of amateur radio station operation everywhere.

From one to a million

4U1ITU’s first contact, or “QSO” in ham radio parlance, was made with a German station called DL4VK. Further QSOs followed, amounting to over 1,300 contacts worldwide in the first 24 hours.

In the six decades since, ITU’s radio station has made over a million contacts using Morse code carrier wave (CW), voice (SSB), and digital operational modes, based on more than 20,000 two-way QSOs with radio amateurs around the world.

4U1ITU can operate on most of the frequency bands allocated to amateur and amateur-satellite services as identified in Article 5 of the Radio Regulations.

Aside from letting licensed radio amateurs in ITU, its Member State representatives, and its conference and meeting delegates contact fellow radio hams, the station promotes international goodwill and cooperation across the community. It also allows hands-on demonstrations of amateur radio communications for delegates and meeting participants. [Continue reading…]

RRI Voice of Indonesia: International Quiz 2022


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Giuseppe pairs his Kenwood R-1000 & Indoor Cross Loop Antenna

Many thanks to SWLing Post contributor, Giuseppe Morlè (IZ0GZW), who writes:

Dear Thomas and all friends,

This is Giuseppe Morlè, IZ0GZW, from Formia, central Italy on the Tyrrhenian Sea.

I went back to listening with my Kenwood R1000 and indoor homemade cross loops …this time a station in Kuwait, 9k2yd Younes on general call.

I used the 2 loops together and in the last part only the one in the East / West direction and I did not notice any changes. Very strong signals and good evening propagation at 18.00 utc today, 04 June 2022.

Note the absence of electrical noise; the S Meter remains at zero in the absence of modulation and signal.

I am always amazed at my indoor cross loops for the reception quality and they have become the main antenna of my Kenwood R1000.

Giuseppe I hope you enjoy the video
Greeting to all of you from central Italy.

Click here to view on YouTube.

Your cross loop antenna is an amazing QRM-fighter! Thank you for sharing this, Giuseppe. Most impressive and so good to see the R-1000 on the air.

Beach Boys, Good Vibrations, and HB-7 Headphones

Many thanks to SWLing Post contributor, Mark C, who writes:

Thomas,

You have posted numerous photos of radios appearing in film. I found something similar but with an interesting twist.

The link is to the YouTube clip Good Vibrations the Lost Studio Footage. Watching the Beach Boys singing that iconic musical selection is thrilling enough but I would have never guessed I would be seeing them wearing the military HB-7 and using them as studio headphones while they were performing!

Good Vibrations the Lost Studio Footage

Click here to view on YouTube.

Sincerely,

Mark

That’s just brilliant, Mark. Thank you for sharing this. I would have never guessed HB-7s would be used in a studio setting, but it certainly looks like them in the video.

I have to thank you for sharing this lost footage of the Beach Boys, too. This was new to me. I love the song, too; certainly iconic!

BBC Midwinter Broadcast: Second set of test transmissions on Friday, June 17, 2022

Many thanks to SWLing Post contributor, Richard Langley, who shares the following message from Dave (M0MYA):

Hello All,
There is to be a second set of test transmissions for the BBC Antarctic
special.

The will take place tomorrow (Friday 17.06.2022) at 2130 – 2145 UTC.
The frequencies are the same as they were on Tuesday June 14:

ASC: 7305kHz
DHA: 6035 kHz
WOF: 9505kHz and 12065kHz
73,
Dave M0MYA

Many thanks for the tip, Richard!

Paul’s recording of “La Voix de la Corée” interval signal and broadcast intro

Many thanks to SWLing Post contributor, Paul Jamet, who writes:

Hello Thomas,

I hope everything is fine.

To complete Carlos Latuff’s contribution, here is a recording of the French language program of “La Voix de la Corée” made the afternoon of May 30, 2022 at 14h00 UTC on the frequency 13760 kHz with a TECSUN PL-365 connected to a 5m wire antenna of about 5 meters length.

Recording:

I attach the picture of the receiver on an old wall (see above); the screen displays the frequency and the signal characteristics: Signal strength unit: 27 dBu – Signal to Noise Ratio (S/N) unit: 08 dB

The other frequency used at the same time is 15245 kHz but I could not hear anything!

I hope that this information will hold your attention. See you next time. Sincerely yours.

Paul JAMET
Radio Club du Perche :
http://radioclub.perche.free.fr/

Thank you for sharing your recording, Paul!

Dan believes this JRC NRD-301A will acheive record price at auction

Many thanks to SWLing Post contributor, Dan Robinson who writes:

An NRD-301A, still one of the rarest of JRC receivers, appears headed for a record selling price on the Japan Buyee site.

In 2021, even rarer NRD-302A receivers sold in the $5000 range.

Click here to check it out on Buyee.

What a beautiful radio!  Thank you for sharing this, Dan. 

Servicing older Icom radios?

Many thanks to SWLing Post contributor, Mark Irish, who writes:

Icom America has indicated that it no longer services Icom radios manufactured after December 2010. Please let me know if you have a recommendation for someone who repairs older Icoms, preferably in DC metropolitan area or in North Carolina and in Virginia. Thank you, Mark

Thank you,

Mark Irish

Thank you for your question, Mark. You’re in luck because my friend Vlado (N3CZ) does repair Icom radios of pretty much any age.

He has extensive experience with Icom, but also routinely works on Yaesu, Kenwood, Elecraft, Sony, Panasonic, and numerous other brands. If it’s solid state (meaning, not vacuum tube or valve gear) he can fix it. 

Vlado lives in Asheville, NC, but he has customers all over the world. You can reach him through his website at: http://hamradio.repair