Category Archives: Shortwave Radio

eBay find: New in Sealed Box Yaesu FRG-100 Receiver

Many thanks to SWLing Post contributor, Dave Zantow (N9EWO), who shares a link to this eBay Buy It Now auction for a new in sealed box Yaesu FRG-100.

Yaesu FRG-100

Dave notes, “The seller does not disclose the serial number so no way of telling if this is a later B version or not.”

In addition, of course, this is an untested radio in a sealed box and being sold as-is. Still, it’s not every day you find a receiver like this that has never been opened before. Thank you for the tip, Dave!

Click here to check it out on eBay.

Radio Waves: FM CB, Radio Listeners in Zimbabwe, Tom Clark SK, and SAQ Grimeton UN-Day Transmission

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!


Biggest change for CBs in four decades as FM mode gets approved by FCC (CCJ Digital)

The biggest change for CB radios in the U.S. since the late 1970s is coming and it looks to be a good thing for improved voice quality and cutting through frustrating background noise common at the peak of day.

The Federal Communications Commission (FCC) recently approved FM to join alongside AM and single-sideband (SSB) modes on CBs. It’s a big change to old technology that offers some clear advantages.

On the plus side, FM will provide users with improved audio quality and greater ability to circumvent background signal noise typical on CB’s long-standing AM side. The Department of Electrical Engineering and Computer Sciences at U.C. Berkeley reports that FM will provide an “improved signal to noise ratio (about 25dB) with regards to man-made interference” over AM. That kind of reduction in background noise could prove popular with truckers who remain among the top users of CBs in the U.S.

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Rare 1968 Radio Dzaoudzi QSL card fetches $158 at auction

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

In recent years, a number of records have been set for QSL cards from former shortwave stations around the world. The latest example shows that there is still strong collector demand for one of the rarest stations on the air from Africa, Comoros Islands.

In this eBay auction, a classic photo QSL from the station at Moroni went for $158. That’s in the high end for QSL auctions — there have been higher, for example for QSLs from the former AFAN station at McMurdo, Antarctica, and for some other African and Asian cards.

This card shows the 90 meter band shortwave frequency for the station, 3,331 kHz which as veteran DX’ers who are still around recall could be heard with great difficulty from 0300 UTC when the station signed on for morning programming. The other frequency of 7,260 kHz was also heard, though the 90 meter frequency was the easiest for U.S. DX’ers.

– Dan Robinson

Wow! Thank you so much for sharing your insight, Dan. What a fascinating find!

Carlos’ VOK Shortwave Log Art and Audio Clip

Many thanks to SWLing Post contributor, Carlos Latuff, who shares one more example of his radio log art, this time for a Voice of Korea broadcast in Spanish.

Here’s Carlos’ clip of the Voice of Korea which accompanies the log art at the top of this post:

Carlos has been posting his shortwave logs on his Twitter feed–definitely check them out!

Many thanks, Carlos!

Looking for firmware files? Don’t download unless you know the source!

A quick PSA from SWLing Post HQ…

Many of our modern receivers, transceivers, and SDRs allow us to perform firmware updates in order to upgrade product functionality and even fix known bugs. I try to keep the latest firmware on all of my radios.

With that said, always go to the original manufacturer or authorized retailer’s website to download firmware files, drivers, and firmware installation tools.

The internet is chock-full of deceptive sites offering “firmware files” for a wide variety of products that are nothing more than viruses and malware.

Never follow a firmware file link from a radio discussion forum, for example, unless that link can be verified as authentic and supported by the manufacturer or product designer/developer. It’s too easy for someone to pose as a discussion member and drop a link to a malicious bit of code!

I was contacted by two different SWLing Post readers recently who found links to malware posing as firmware files for radios in discussion groups. Obviously, I’m not going to share those links, so I simply ask that you double check the authenticity of the site before downloading.

That is all! Have a wonderful weekend and good DX!

-Thomas

Radio Waves: Skyworks Acquires Silicon Labs, DRM Response to RW Article, CNN finds Radio Biafra, and Free Online Foundation Course

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!

Many thanks to SWLing Post contributors Troy Riedel, Dan Robinson, and the Southgate ARC for the following tips:


Skyworks completes acquisition of the infrastructure & automotive business of Silicon Labs (Skyworks)

IRVINE, Calif.–(BUSINESS WIRE)–Jul. 26, 2021– Skyworks Solutions, Inc. (Nasdaq: SWKS), an innovator of high-performance analog semiconductors connecting people, places and things, today announced that it has completed its acquisition of the Infrastructure & Automotive business of Silicon Laboratories Inc. (Nasdaq: SLAB) in an all-cash asset transaction valued at $2.75 billion.

“On behalf of the entire Skyworks organization, I want to welcome the Infrastructure & Automotive team,” said Liam K. Griffin, chairman, chief executive officer and president of Skyworks. “In addition to a strong legacy of innovation and execution, the I&A business brings a highly diversified customer base that will enable our continued expansion into strategic end markets. Together, we will accelerate profitable growth in key industry segments, including electric and hybrid vehicles, industrial and motor control, power supply, 5G wireless infrastructure, optical data communications and data center.” Continue reading