Category Archives: Videos

WU2D and “Dream” SW Receivers of the 1960s and 70s

Many thanks to SWLing Post contributor, Bill Meara, who shares this most recent post from his excellent SolderSmoke Podcast blog:

Mike WU2D Looks at the “Dream” SW Receivers of the 1960s and 70s (Video)

Wow, I really liked Mike’s walk down memory lane. I saw several of my own dream receivers:

S-38E. Indeed, this little monster did add some danger to your life. AKA “The Widow Maker,” I gave one to my cousin’s husband so he could listen to what the commies on Radio Moscow were saying. He later told me that the receiver had given him a shock. I now have TWO S-38Es in my shack (two more than I really need). I have installed isolation transformers in both of them, so they have lost the one element (danger!) that made them attractive.

HA-600A. I got this one for Christmas in 1972. The A model is MUCH better than the plain vanilla HA-600. I recently got another HA-600A and found serious deficiencies in the Product Detector. Has anyone else noticed these problems? BACKGROUND INFO AND A PLEA FOR MORE INFO HERE: https://soldersmoke.blogspot.com/search?q=HA-600A+Product+Detector

HQ-100. Got one in the Dominican Republic. Fixed it up, repairing damages caused by radio life in the tropics. Disabled the goofy audio amplifier circuitry. I now wonder if this receiver might benefit from the insertion of a 455 kc ceramic filter.

NC190. Wow “Cosmic Blue” Perhaps this was an early influence that led to “Juliano Blue?”

HQ-180. “18 tubes and almost as many knobs!” FB!

HRO-500. Love the dial.

Transoceanic. Never had one, but built a BFO for the Transoceanic that W8NSA took with him to SE Asia during the war.

R-390A. I don’t have a crane for the workbench.

Thanks Mike — that was a lot of fun.

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Video Presentation: WLW Radio -100 Years – Behind The Scenes by Dave Snyder

A view of the iconic WLW tower taken from the neighboring VOA Bethany site and museum.

Many thanks to SWLing Post contributor, David Snyder, who shares this presentation outlining the history of WLW for the National VOA Museum of Broadcasting YouTube channel.

Video description:

Behind the scenes pictures from the efforts of Powel Crosley, Jr. creating the famous WLW Radio Station, including the largest USA AM broadcast transmitter at 500,000 watts.

Click here to view on YouTube.

Most excellent! Thank you for sharing this, David.

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TX Factor Episode 28

Many thanks to SWLing Post contributor, Eric (WD8RIF), who notes that the 28th episode of TX Factor was recently released. Here’s the show summary:

Episode 28

It’s been over a year since our last episode was released so we’re trying to make up for lost time by releasing show number 28 almost eight years after our first show back in February of 2014. Where have the years gone?!

In this show, Bob and Mike get to grips with constructing a digital voice modem using an MMDVM module kit and Raspberry Pi Zero, and Bob reviews the long-awaited ID-52 5W hand-held transceiver from Icom. As always there’s a chance to win a bundle of books from the RSGB in our free-to-enter draw. See here for terms and conditions and full details of how to enter. Don’t forget we also provide a podcast of the GB2RS news every week. Details of how to download or subscribe are here.

Click here to view on YouTube.

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Video: WWII Bunker Hidden Inside Gibraltar’s Rock

An aerial view of Gibraltar. Photo by Adam Cli.

Many thanks to SWLing Post contributor, John (KC8RZM), who writes:

Hi Thomas,

[The following] is a fascinating little documentary I found on YouTube.

A secret bunker hidden inside Gibralter’s rock with a self-contained transmitter and self-generating power source (a bicycle frame).

The radio details start at the 11 minute mark:

 

Just thought some SWL might find it interesting, I sure did.

Best,
John
KC8RZM

A fascinating documentary!  Thank you for sharing, John!

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AWA Presentation by Matt Zullo: “The US Navy’s On-The-Roof Gang”

Many thanks to SWLing Post contributor, Mark Erdle, who shares the following:

Hi Thomas,

I thought that you SWLing visitors might enjoy this presentation from the Antique Wireless Association:

The US Navy’s On-The-Roof Gang – Pioneers of Radio Intelligence:

Video description: Author Matt Zullo is a retired U.S. Navy Master Chief Petty Officer who has more than 35 years’ experience in Radio Intelligence, now more commonly known as Communications Intelligence. He holds a Master’s degree in Strategic Intelligence from the National Intelligence University, where he researched and wrote his master’s thesis on the On-the-Roof Gang, which tells the story of story of the 176 Sailors and Marines who, starting in 1921, learned the Japanese katakana telegraphic code in order to intercept Imperial Japanese Navy communications, setting in motion events that would lead to the birth of the US Navy’s communications intelligence organization. Join Matt in this “AWA Shares” presentation as he discusses the importance of this pioneering effort in signals intelligence.

Click here to view on YouTube.

Click here for more information about the On-The-Roof Gang series.

For more info about AWA’s presentations, click here. 

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Radio Waves: The Barbed Wire Comms Line, FCC Denies AM Appeal, Raspberry Pi Radio Astronomy, and Interview with Dick Smith

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 Paul, Dennis Dura, Dan Van Hoy, Alokesh Gupta,  and the Southgate ARC for the following tips:


Atrocious but efficient: How ranchers used barbed wire to make phone calls (Texas Standard)

A barbed wire telephone call didn’t sound great but could quickly warn others about something such as a wildfire.

Historian J. Evetts Haley wrote that, in its time, the old XIT Ranch up in the Texas Panhandle was “probably the largest fenced range in the world.” He recalled that its barbed wire enclosed over 3 million acres of land. At the north end alone, the fence ran for 162 miles. The unique enclosure helped keep in enormous cattle herds, keep out rustlers, and also gave rise to the creative use of a new technology: the telephone.

I’ll come back to the XIT in a moment, but first, consider these smattering of reports from that era. In 1897, The Electrical Review, reported that “on a ranch in California, telephone communication had been established between the various camps . . . by means of barbed wire fences.” The article says the novel use of the phone was a great success and was being used in Texas as well. That same year, the New England Journal of Agriculture was impressed that two Kansas farmers, living a mile apart, had attached fine telephone instruments to the barbed wire fence that connects their places and established easy communication. From the Butte Intermountain in 1902 we see this notice: “Fort Benton’s latest development is a barbed wire telephone communication.” The article points out that people of the range were not all that happy with barbed wire, which they thought was an “evil” that had arrived with the railroad, but they had decided to look at the practical side of its existence and use it to create a telephone exchange that would connect all the ranches to Fort Benton. [Continue reading…]

FCC Says No to Appeal for a New AM in L.A. (Radio World)

Schwab Multimedia has lost an appeal to the Federal Communications Commission in a case involving a planned AM station near Los Angeles for which it had a construction permit.

This is a “tolling” case, one that involves the FCC construction clock. The history is complex — the FCC’s summary is 2,500 words long, not counting many extended footnotes — but the upshot is that KWIF in Culver City was never built and, barring further developments, apparently will not be. Its call sign has now been deleted.

Levine/Schwab Partnership, which does business as Schwab Multimedia, had applied in 2004 to build a new AM station in the Los Angeles area. It eventually secured a CP in 2016 for the station at 1500 kHz. [Continue reading at Radio World…]

Radio Astronomy with Raspberry Operating System (Glen Langston)

Check out this fascinating radio astronomy project by Glen Langston that is not only affordable, but quite accessible. Thank you for the tip, Paul!

This article is in PDF form and can be downloaded from with this link.

Dick Smith Live: Adventuring, Electronics & Amateur Radio (Ham Radio DX on YouTube)

Dick Smith, VK2DIK has lived an adventurous and extraordinary life. He is a proud Australian, businessman, adventurer, entrepreneur and he single handedly changed electronics and CB/Amateur Radio in Australia.

Dick has recently released his autobiography titled, Dick Smith: My Adventurous Life and tonight we’re privileged to sit down live with Dick, speaking to him about his adventures, including the first solo helicopter flight around the world, his business ventures and being a pioneer for Amateur and CB radio.


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Rob notes several radios in Fleksnes Fataliteter

Many thanks to SWLing Post contributor, Rob Gray, who writes:

Happy Holidays Thomas!

As I see those that like to raise awareness of radios in TV and movies, here’s my submission. A Swedish friend of mine sent this to me and it’s a little rough to follow without knowing the language, but there are certainly radios in the episode!
73,
Rob

The radios get going around 3:53 and 4:35, 11:15, etc.

As a side note, I’m happy to see the chess board properly oriented, I’ve frequently seen the board rotated 90 degrees from proper in programs, and even on display in Russian museums!

Thank you so much for sharing this, Rob!

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