Stamp Commemorates 50th Anniversary of KBS

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

The French department of KBS has sent me the postage stamp issued on October 19, 2023 to mark the 50th anniversary of KBS – Korean Broadcasting System – a department with which I have maintained close relations for over 25 years as the station’s official monitor.

See also:

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Why AM Radio in EVs Could Cost Billions

Photo by Patrick Langwallner.

Many thanks to SWLing Post contributor, Dennis Dura, who shares the following video via the Geerling Engineering YouTube channel:


The Center for Automotive Research says it would cost the industry $3.8 billion dollars to solve interference problems in EVs to put AM radio in new cars.

It’s a wonder any EVs on the road today have AM radio tuners, then! But they don’t seem to happy with new legislation, the AM Radio for Every Vehicle Act. We dive into this spat between the radio industry, automotive manufacturers, and the US government.

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Alan Roe’s A-24 season guide to music on shortwave (version 2.0)

Many thanks to SWLing Post contributor, Alan Roe, who shares his A-24 (version 2.0) season guide to music on shortwave. Alan provides this amazing resource as a free PDF download:

Click here to download Music on Shortwave A-24 v2.0 (PDF)

As always, thank you for sharing your excellent guide, Alan!

This dedicated page will always have the latest version of Alan’s guide available for download.

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The Voice of Indonesia frequency change

Many thanks to SWLing Post contributor, David Iurescia, who shares the following announcement from the Voice of Indonesia:

Voice of Indonesia, the Overseas Service of Radio Republik Indonesia (VOI RRI) will carry out an adjustment on our shortwave frequency starting Monday, 13 May 2024 at 00:00 UTC.

We are moving from 4750 KHz into 4755 KHz. Meanwhile our 3325 KHz will continue as usual.

We are asking for your understanding. Please send your feedback to our email address [email protected], websites &, and our social media accounts.

Thank you for the tip, David!

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Carlos’ Shortwave Art and recording of Radio Zorrilla de San Martin (May 8, 2024)

Many thanks to SWLing Post contributor and noted political cartoonist, Carlos Latuff, who shares his radio log art of a recent broadcast of Radio Zorrilla de San Martin, covering the extensive flooding in Brazil and Uruguay.

Carlos notes:

Extract from the news bulletin of Radio Zorrilla de San Martin, AM 1400 kHz, about the floods in Brazil and Uruguay.

Click here to view on YouTube.

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Announcing the new SDRplay RSPdx-R2 software defined radio!

Many thanks to SWLing Post sponsor and supporter, SDRplay, who shares the following announcement:

SDRplay announces the RSPdx-R2 

SDRplay Limited is announcing the launch of the RSPdx-R2 which is an enhanced version of its highly popular multi antenna port SDR, the RSPdx.

Jon Hudson, SDRplay Sales and Marketing Director said “Global supply chain support issues have prompted some  redesign of existing products to ensure continued supply for our UK manufacturing partners. With each new member  of the RSP family, SDRplay tries to include improvements. This has given us the opportunity to offer performance  enhancements at the same time as assuring supply”.

The RSPdx-R2 provides up to 10MHz spectrum visibility anywhere from 1kHZ to 2GHz with no gaps. It features:

  • Improvements to the RSPdx for MF frequencies and below:
  • Improved noise performance below 1MHz
  • Improved dynamic range below 2MHz both in tuner mode and HDR mode
  • 3 Software selectable inputs, including a BNC input for up to 200MHz
  • A 500kHz LPF for LF/VLF
  • HDR mode for enhanced performance under 2MHz
  • Notch filters on all inputs
  • A rugged steel case

More details on 

The suggested retail price is £188.00 GBP (excluding VAT), $235.00 USD (excluding tax) or €225.60 EUR (excluding tax).

SDRplay recently launched their free multiplatform SDRconnect software which as well as running on Windows, will  also run on MacOS and Linux/Raspberry Pi. As with their SDRuno windows software, the emphasis is on “plug and  play” making the SDRplay receivers an easy-to-use and low-cost way to discover (or rediscover) the radio hobby for  anyone who already uses a computer.

The UK manufactured RSP family of SDR receivers are available directly from SDRplay Ltd. or from authorised resellers  worldwide. More details on 

For more information visit the SDRplay website on

About SDRplay:

SDRplay limited is a registered UK company, with registered offices in the UK and Ireland. UK: SDRplay Limited, 21 Lenten Street, ALTON, Hampshire, GU34 1HG, UK, Registered Number: 09035244 Ireland: The Black Church, St Mary’s Place, Co. Dublin, D07 P4AX, Ireland, Registered Number: 3591295EH Correspondence Address: PO Box 1180, Princes Risborough, HP22 9TD, United Kingdom


Click here to view on YouTube.

Data Sheet

Click here to download the RSPdx-R2 Data Sheet. (PDF)

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Name that theme and more test car classics

FastRadioBurst 23 here letting you know of our shortwave outings this week. On Sunday 12th May 2024 at 0900/1300 hrs UTC on 6160 kHz and then at 2000 UTC on 6160 kHz and 3975 kHz we have Mystery Mix Radio – Name That Theme which is beamed to Europe via Shortwave Gold.

This show as the title implies, is going to have a mystery theme and we ask our listeners to guess what that theme is once the show is aired. There will be a special eQSL for the first correct winner. Tune in to find out more details on how to enter.

Our second show is another WRMI edition of Test Cards on Radio on our new day of  Wednesday 15th May 2024 at 0200 UTC on 9395 kHz. We’re talking more test card musical classics and test tones for screen calibration fans and rooftop antenna adjusters. Tune in and enjoy. More on the theme below.

For more information on all our shows please email [email protected] and check out our Mixcloud page here.

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