Tag Archives: Vintage Radio

Soviet Era Radio: Dennis reviews the Shoroh R-326 receiver

Many thanks to SWLing Post contributor, Dennis Kalinichenko, who shares the following review:

The Shoroh R-326 military radio

by Dennis Kalinichenko

I believe the piece of Soviet military equipment I recently bought to my collection would be interesting to all readers and contributors.

This is the R-326 “Shoroh” (“Rustle”) general coverage military tube shortwave radio receiver. These were produced decades ago, back in 1963. These portable receivers were in active military use in the Soviet Army until the early 2000s, when the R-326 was finally discontinued . Today, this set is no more a spy secret, but a great collector’s item and also a good receiver for home use.

My set cost me about $150 US, which is rather expensive for this radio. The R-326 was plentiful in the local market in 90-s, right after the fall of the Soviet Union, very cheap and popular between radio amateurs, but nowadays this radio has become more and more rare, so the price rises up.

My R-326 arrived from Khabarovsk city, the Russian Far East, where, I believe, for many years it was on duty in some of the Soviet radio intelligence and defense forces division.
The set includes the radio itself, original military 100 ohm headphones, original rectifier box for 2,5 V output, 12 meter long wire antenna on a reel, the 1,5 meter famous “Kulikov” mini-whip antenna, the isolator for placing it on top of the radio and some minor accessories.

Originally, the R-326 radio came with two batteries–1,25 V each–for field use, but mine are totally drained and need to be serviced, so I haven’t used them so far.

The radio is a light-weight, only 33 lbs, which is a real minimum for Soviet military equipment–the famous R-250 radio’s weight is up to 220 lbs–so, in comparison, this unit is really portable. You can easily put it in your car using the attached leather handle and take it with you on a weekend trip. No other military radio can be so “travel-friendly”; this is one of the reasons it was so popular in the ham radio and SWL communities.

The case is made out of steel and looks so solid you may want to use it as a nutcracker. And you can! In no way could you harm the box constructed to resist nuclear attacks. It is waterproof and sealed–so I can be confident that no previous owner has ever tried to solder something in the guts.

The radio is a super heterodyne containing 19 (!) special mini tubes and covering 6 SW bands, from 1 to 20 MHz. It works in both AM and SSB (CW) modes, having an on-board adjustable bandwidth control from 300 Hz to 6 kHz.

On the front panel, there are two scales: one is rough/coarse, and above is the precise one, a so-called photoscale, which may be adjusted to match real radio-frequency using the four screws near the sun protection visor. With this scale, you don’t actually need a digital readout. It also has a BFO control with a zero setting, adjustable AGC levels for AM and CW, and adjusting screw for matching the antenna input, as marked for 12 m long wire, 1,5 m and 4 m whip.

The radio has no built-in speaker. Instead, there are two output sockets on the front panel, for 100 ohm headphones and 600 ohm line-out.

The power consumption is very low for s tube radio, the rig needs only 1,4 A at 2.5 volts DC (including the lightscale). I use the original power transformer (transistor rectifier) and therefore switch the unit into the 220 AC outlet.

The sensitivity of the radio is extremely high and equals some modern transceivers. The selectivity is also impressive. No doubt it was really great for 1960s. But there’s negative side as well: the radio easily overloads even from the outdoor long wire antennas. The best fit is the “Kulikov” mini-whip that you can see in the photos.

When you switch on the radio, you hear noise, the level of which seems high, so you lower the volume down. Yes, the radio is sensitive and a bit noisy. But thanks to the tubes it sounds really amazing in the headphones. The SSB ham operator’s voice is warm and very clear.
The tuning is very smooth, being actually 2-speed: outer wheel is for fast tuning, inner wheel for precise tune.

It’s absolutely obvious that nowadays a simple Degen or Tecsun may be more useful than this old and heavy unit with big and tough knobs and switches. But what a pleasure sitting in front of this perfect tube radio at night, with the headphones on, turning the huge tuning wheels, looking into the moving dim scale, listening into distant voices and rustles, feeling yourself a Cold War times operator near the rig.

Isn’t this experience priceless?

Indeed the experience is priceless, Dennis! Better yet, your R-326 now has an owner that will keep it in working order and enjoy it on a regular basis. I personally believe keeping these vintage rigs on the air is one way to preserve, and experience first hand, a little of our collective radio history.

Thank you so much for sharing your review and excellent photos of the R-326!

Post readers: If, like Dennis, you have a vintage radio you would like to showcase/review here on the SWLing Post, please consider submitting your story and photos. Being a huge fan of vintage radio, I truly enjoy reading through and publishing your reviews.  I know many other readers feel the same!

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More radios in the movies: James Bond “Dr. No” (1962)

Many thanks to SWLing Post contributor, Bruce Fisher, who adds the following to our growing archive of radios in film. Bruce writes:

Here are three shots from the first few minutes of the 1962 James Bond
film “Dr. No”:

The second shot is a close up of the radio in the first shot. (These appear at about 4:30)

I suppose the last shot is from the BBC Monitoring Station? (about 5:30).

Thanks for sharing these screen shots, Bruce!

That looks like a K.W. Vanguard amateur transmitter in the first two photos, of course, but I can’t determine what the receiver is on the right. Can someone identify?

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One vintage radio in two classic films

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

This evening I watched the excellent Undercover: How to Operate Behind Enemy Lines on Netflix streaming. This is a 1943 training film for Office of Strategic Services personnel learning how be secret agents. The film was directed by the legendary John Ford who also took an acting role in the film. In this scene, Al is receiving his forged papers from an OSS agent before leaving for Germany. A radio may seen on a shelf in the background.

Undercover: How to Operate Behind Enemy Lines is also available on YouTube:

Click here to view on YouTube.

The next film is much better known. The same model radio makes a foreground appearance in Some Like it Hot. Osgood Fielding III has one of these on his yacht.

Maybe Osgood is laughing because the film takes place in 1929 and the company that made the radio was founded several years later.

I won’t spoil the secret of this radio’s maker and model. It will probably not take long for SWLing Post readers to come up with an answer.

Post readers: are you up for the challenge? 🙂 What model of radio do we see here? I’ll keep quiet, because it’s one of my favorite manufacturers.

And, Dan, many thanks. I really do owe you one because I was not familiar with Undercover: How to Operate Behind Enemy Lines. I can’t believe there was a WWII era Ford film I had missed. I, too, have Netflix but the YouTube copy you suggested is actually a better restored version in terms of audio.  Thanks again!

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New radio museum in Derby, UK

(Source: Southgate ARC)

Radio Communication Museum of Great Britain

This is a brand-new museum which, as the name suggests, is focussed on all aspects of Radio Communication. It is located in the city of Derby in Central England.

This web site is under construction and will be expanded as the museum itself is built.  It will grow to become both an overview of the museum, as well as an information resource for people with an interest in radio communication.

The current status of the museum is that the building is complete and was handed over to the museum’s team of volunteers in mid-February 2016.  That is when the real work began in earnest; laying out the display galleries, creating the mechanical workshop and the ESD laboratory / workshop; creating the Operations Room where radios and transmitters will be live and connected to antennas.

Read more at:
http://radiocommunicationmuseum.org/

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1920s Radio Times magazines now available to public

(Source: BBC Media Centre)

BBC makes 1920s Radio Times magazines available to public

The BBC is making the earliest issues of the complete Radio Times magazines publicly available online for the first time. This release is part of the BBC Genome Project – a digitised searchable database of programme listings – from 1923 to the end of 2009.

BBC programme records have been available to the public via the BBC Genome Project since October 2014. Now, users can access digitised editions of the magazines from 1923-1929. Opening up this archive means researchers will be able to make direct links between the listings in the database and the original published listings.

Early colour front covers, specially commissioned illustrations and letters from the BBC’s first radio audience form part of the content in this fascinating record of early broadcasting.

Radio Times began in 1923, a year after the British Broadcasting Company started regular broadcasts, and thus provides a valuable record of the programmes that have been broadcast over nine decades.

More than five million programme records, scanned from Radio Times magazines, form the backbone of the BBC Genome website. Now, members of the public will be able to view the 1920s listings in facsimile, as well as all the extra material contained in articles and features in the magazine that have previously been unavailable on the site.

Hilary Bishop, Archive Development Editor, says: “We are particularly pleased that it is easy for our users to flick between the listings in the database and the related text in the magazine, as well as to scroll through articles not seen previously on BBC Genome. It is part of our commitment to continually improving BBC Genome and helping to open up the BBC’s archives as much as possible.”

Radio Times in the 1920s featured regular articles by the first Director General of the BBC, Lord Reith, and the BBC’s chief engineer, Peter Eckersley, addressing topics that concerned the BBC audience of the time, such as how to choose the best ‘receiving set’ and how to prevent ‘oscillations’ over the airwaves.

Articles, cartoons and programme listings all provide an insight into the history of broadcasting and the BBC’s first listeners, while adding some context, for a modern audience, to the earliest BBC programme records. The first editions of Radio Times show a nation still enthralled by the technological wonder of the new ‘wireless’ sets.

In each edition for the first few years of publication, cartoons explored the comic possibilities of a public who still didn’t quite understand how radio worked. “Would you kindly remove your hat madam?” asks a man at a ‘wireless village concert’. Yet the performer on stage is a radio set.

As the public wrestled with their new radio antennae, legendary cartoonist W. Heath Robinson illustrated two editions with eccentric designs of aerials.

Other historical snippets include a ‘new experiment’, in 1924, to broadcast a programme from California, to London. The exercise was to be repeated in the opposite direction. “If suitable conditions exist in the atmosphere”, concludes the article, “there is no reason why the experiment should not be successful”.

You can access the digitised 1920s magazines at: http://genome.ch.bbc.co.uk

Click here to read this article at the BBC Media Centre.

Click here to browse the Radio Times archive.

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Guest Post: National HRO-500 Unboxing and Initial Tests

Many thanks to SWLing Post contributor, Dan Robinson, for the following guest post:


HRO-500 Unboxing and Initial Tests

by Dan Robinson

It is amazing that in these days of waning shortwave broadcast activity, there are still those occasional time capsules — radios that appear on the used market via Ebay or private sales that are new in the box or close to it. Think of it — after 50 or 60 years, these fine examples of radio history can still be found, complete with their original boxes, shipping crates, manuals and accessories.

We have seen a number of these in recent years. Several years ago, a Panasonic RF-9000, one of the Holy Grails of radio collecting, appeared on Ebay, in new opened box condition. As rare as that was, it’s even rarer to find tube or solid state communications receivers from the 1950’s and 1960’s. Such is the case with National HRO-500s, which were considered high level receivers when they came on to the market in the mid-1960’s.

In 2016, a seller in California advertised a great rarity — a HRO-500 that he said he purchased in 1967, complete with its original shipping crate.

It was said to be in new/unopened condition, which of course raises concerns about the unit itself since it has never been used since leaving the factory. While that radio apparently sold (the asking price was $2500), I was astounded to recently see another HRO-500. It was not in New/Unopened condition, but the closest one comes to it. Among a collection purchased by the seller, the radio was in its original crate, inside of which was the original box with the original National Radio Co fabric cover, with original strips of fiberglass insulation. The manual is still in its plastic wrap.

I decided to do a video for SWLing Post readers, and provide some still shots, as this time capsule of radio history was opened (this was likely only the 2nd or 3rd time it was opened since leaving the factory, the last time by the seller for photography for the Ebay ad.

The good news — many HRO-500s on the used market exhibit failure of the PLL lock circuit. While the PLL lock light on this particular radio does not light up, its PLL does operate on every band. This radio arrived with one metal cap for the MODE knob missing, so I’ll be searching for a spare. And the dial calibration clutch knob appears to be frozen, another minor issue that does not impact operation of the radio.

All in all, this was a fantastic find and I hope SWLing Post readers enjoy the video and stills:

Video

Click here to view the video on YouTube.

Photos


Thanks for sharing your notes, photos and video, Dan!

The National HRO-500 is a gorgeous radio and it looks like you’ve got a prime specimen. I’m so impressed it came with the original wooden crate, exterior box and radio box! Amazing.

We’re looking forward to your assessment of the HRO-500 once you’ve have it on the air a while.

SWLing Post readers: In March, I had the good fortune of visiting Dan Robinson’s home and taking a tour of his impressive radio collection. I took a number of photos with Dan’s permission. I’ve been incredibly busy as of late, but as soon as catch my breath after travels, I’ll post the photo tour. I’ll also post photos from our tour of the NSA museum in Fort Meade, MD. Stay tuned!

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International Crystal Manufacturing Closing Shop

(Source: ARRL via Ed Ganshirt)

International Crystal Manufacturing (ICM) of Oklahoma City has announced that it will be going out of business, probably at the end of May. Royden Freeland Jr., W5EMH, son of the company’s founder, posted a letter this week on the ICM website.

“We will be honoring all orders that we have already taken and will be able to fill a limited amount of new orders dependent upon raw materials available,” Freeland said. “We would like to thank you for your past business. The success of ICM over the previous 66 years has been largely due to its amazing customer base.”

International Crystal produces RF control devices — quartz crystals, oscillators, QCM crystals, filters, TCXOs/VCTCXOs, and precision crystals.[…]

Continue reading at the ARRL…

ICM has also posted the following message on their website:

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