Tag Archives: Vintage Radio

Video: The Bell Telephone 1940s era mobile network

Earlier this week, I stumbled upon this Bell Telephone short film about the beginnings of the mobile phone network:

I don’t know about you, but I love the view inside the trunk of the car! I bet that tube receiver and transmitter both weighed over 100 pounds. Although the system wasn’t full duplex, it must have felt pretty amazing to place phone calls while mobile.

For more vintage films like this one, check out the Periscope Film YouTube channel.

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Phil recommends The Radio Historian website

Many thanks to SWLing Post contributor, Phill (W9IXX), who writes:

Thought might be interested in this if you haven’t already mentioned this site:

http://www.theradiohistorian.org/pubs.html

Check out his calendars!

Thanks for the tip, Phil! I know we’ve linked to article on this site before, but thanks for mentioning it again. This is truly a treasure trove for those of us who love vintage radio.  I especially like the articles page which has a number of fascinating reports. Of course there are a load of photographs and recordings as well.

Click here to check out The Radio Historian website.

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Restoration of a USN version of the ARC-5 command set receiver

(Source: Southgate ARC)

Gregory Charvat N8ZRY writes on Hackaday about an un-modified-since-WW2 surplus CBY-46104 receiver with dynamotor.

He writes:

I’ve been told all my life about old-timey Army/Navy surplus stores where you could buy buckets of FT-243 crystals, radio gear, gas masks, and even a Jeep boxed-up in a big wooden crate. Sadly this is no longer the case.

Today surplus stores only have contemporary Chinese-made boots, camping gear, and flashlights. They are bitterly disappointing except for one surplus store that I found while on vacation in the Adirondacks: Patriot of Lake George.

Read the full story at
https://hackaday.com/2019/12/12/wwii-aircraft-radio-roars-to-life-what-it-takes-to-restore-a-piece-of-history/

Video

Video description: Repair and restoration of a USN version of an ARC-5 command set receiver. This model covers 1.5-3 Mc, runs off its original dynamotor, with no internal circuit modifications. This radio is original with the exception of a small number of caps that tested bad which were re-stuffed. Build date is Feb. 42, who knows where and what this radio may have been involved in?

I’ve always wanted a functioning ARC-5 command set to accompany my BC-348-Q receiver. This article has inspired me.

Post readers: Anyone own a functioning ARC-5 (or any variants)? Please comment!

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A photo tour of the 2019 Shelby Hamfest

My Labor Day weekend was free of travel this year, so I was able to make another pilgrimage to the Shelby (North Carolina) hamfest with my good buddy, Vlado (N3CZ).

The Shelby Hamfest–referred to, locally, as “The Grand-Daddy of them All”–has long been regarded as one of the largest outdoor hamfests in the southeast US. This is the fourth year I’ve made a concerted effort to publish a photo tour of the event.

Weather was ideal for the hamfest–clear skies, sunshine and a dry weekend. No doubt, this was one of the reasons I believe the hamfest was well attended.

Shelby Photo Gallery

Click on the thumbnails below to enlarge or comment on the photos:

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2019 Huntsville Hamfest photos: Flea Market

Yesterday (Saturday, August 17), was the first day of the Huntsville Hamfest in Alabama.

Over the years, I’ve heard from a number of friends that Huntsville is a must-see hamfest. And, boy, were they right! Turns out the Huntsville Hamfest is one of the largest hamfests in North America.

The entire event is held in the amazing Von Braun Center and is fully air conditioned–a good thing as temperatures were pushing 100F/37.8C yesterday!

I took a number of. photos in the flea market area of the hamfest. In truth, though, this is only a small sampling of what was there. I told a friend that–in terms of selection and radio density–this was one of the best hamfest flea markets I’ve ever seen. If you were looking for ways to rid yourself of your hard-earned cash, this was the place to do it!

Click on the photos in the gallery below to enlarge each image. Note that I plan to take photos of the vendor/club areas today and hopefully post them tomorrow:


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Bill’s NJARC swap meet deal and some tailgate photos

Many thanks to SWLing Post contributor, Bill Hemphill (WD9EQD), who writes:

This morning (Saturday July 20), I went to the New Jersey Antique Radio Club (NJARC) Summer Swap Meet.

They typically hold three Swap Meets each year at various locations This time it was at the InfoAge Science

History Learning Center in Wall, NJ. The InfoAge Center has many exhibits including:

  • InfoAge Space Exploration Center
  • World War II Radar
  • Marconi Wireless Room
  • Radio and Television Museum
  • Vintage Computers
  • plus much more

Check out this link.

If you are ever in the area, I highly recommend a visit to it.

The Swap Meet was held outdoors and it was a hot humid morning – 80 degrees at 6 am with 90 percent humidity. By 9 am it was 90 degrees. But it was worth the hour trip.

I acquired one new radio – the Nova-Tech Pilot II Direction Finding 4 Band transistor radio. It’s in great condition and is working. It’s an interesting radio.

The four bands are Beacon (190-400 kHz), Broadcast (550-1600 kHz), Marine (1.6-4.5 MHz) and VHF (108-136 MHz).

There is a rotatable antenna on the top that is used to get your bearing. The top of the radio has the Bearing in degrees. It includes Squelch and DF Level controls; both can be switched off. The DF Level is the RF Gain and I read somewhere that when it is activated the AGC is switched off.

I was very fortunate in that the radio came with the three telescoping antennas – all in perfect condition. It also included the original AC Power Adapter.

All for only $25. A great bargain.

The radio seems very sensitive on the Broadcast Band.

I tuned it to my standard test weak station – WALK, 1370, in Patchogue, NY. This station is a 500 watt repeater station to WHLI, 1100 in Hamstead, NY. With most of my radios, I can barely hear a station in the noise. The exception is the Panasonic RF-2200 which can pick it up the best. The Pilot II could pick up a readable signal of WALK.

Very impressive.

Below are some photos of the radio.

Bill also included the following photos from the New Jersey Antique Radio Club (NJARC) swap meet:

Thanks for sharing this, Bill! No doubt, you snagged a fantastic deal on the Nova Tech Pilot II. My dear friend Michael Pool (who passed away earlier this year) acquired one and loved it. Here’s a link to his guest post about this cool DF receiver.

Thanks for sharing the photos and links to the NJARC swap meet. Looks like an event I’d certainly love to attend!

Post readers: Have you attended any swap meets recently?  Any good finds?  Please comment!


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More than mere nostalgia: why vintage technology still has appeal

Many thanks to SWLing Post contributor, Kim Elliott, who shares a link to this CNN Business article that briefly explores why consumers still invest in vintage electronics:

New York (CNN Business) – That beaten up Walkman buried in your basement might be someone’s hot new accessory. The retro tech market is alive and kicking.

In May, Apple refreshed the iPod touch for the first time in four years. Vinyl record sales clocked in at 400 million on average over the past four years, according to data from data tracker Statista.

[…]Other gadgets that have stayed the course: camcorders, radios, clock radios, desk phones, and DVRs. Millions of these are still in use in US households in 2017, according to Statista.
What drives people to continue purchasing vinyl records, instant film cameras, and iPods, long after new products have made those objects irrelevant?

Older gadgets have a lot of staying power because they allow people to unplug from the constant ping of smartphones and tablets.[…]

This short article and accompanying video are worth reviewing. I for one, can certainly relate.

When I was a kid in the 70s and 80s, shortwave radio was simply wireless magic. Even though the medium had been around for many decades, when my friends learned about what I could receive at home with my Zenith Transoceanic (which by then was a good 15 years old) they couldn’t wrap their minds around it.

Today, of course, international communications are effortless and nearly free via computers, tablets and smart phones.

And, I don’t know about you, but the shock value of what new technologies can do has worn off. A phone app that can control the lighting an appliances in your house? Sounds useful. A voice-activated wireless home camera system that allows you to talk to and feed your dog while you’re at work? My neighbor has one of those. A car that can drive itself? Sure. Why not?

Major technological leaps are happening at such a rapid pace that innovation is hardly appreciated…it’s expected. Ask any Apple stockholder.

And digital technologies are often incredibly affordable–but I would argue there’s a directly relationship between affordability and a loss of privacy.

As the article points out, vintage electronics have appeal because they effectively do their job without monopolizing your attention or personal space.  “Vintage” tech can be with you for the long run and doesn’t necessarily rely upon an app developer or company that may or may not exist tomorrow.

Maybe this article struck a nerve…

Like TV, digital devices tend to monopolize your attention. Almost all new apps, for example, default to “push” notifications that beep, buzz and effectively turn one into Pavlov’s dog. Human beings are wired to respond to this stuff!

It’s sad to have lunch with a friend that is constantly checking their phone because it’s pinging them with notifications. It’s like having an attention-deprived two year old in the room while you’re trying to carry on a meaningful conversation.  I have a rule: the only time I’ll answer a text or call when I’m with someone is if I’m expecting something urgent. Even then, I usually mention the possibility in advance and apologize when it happens. It’s an intrusion and I treat it as such.

Besides the nostalgic factor, I turn to “vintage” technologies because they lack the insidious nature of internet-connected digital devices.

When I turn on a radio, it’s on. When I turn it off, it’s off. It’s not listening to me, not reporting my shopping habits and not sending me notifications. It’s a companion.

Photo by Steve Harvey on UnsplashListening to a vinyl record is a proper experience too–one that’s high-fidelity, has unique character and won’t stop what it’s doing to tell you that you lost an eBay auction or that a friend took a photo of their Tiramisu.

Am I shunning internet-connected digital devices? No. [In fact, I’m sure I’ll get called a big fat hypocrite when I review the Google Nest Hub soon!] But I do advocate taming these devices and educating yourself about what they can do while they’re in your home.

Consider turning off their notifications, their microphones, their cameras, and even creating a single-use throw-away user account to tie to devices. Do what I do and unplug them when not in use.

I’m sorry for the Friday soap box and what seems to be an issue of Thomas’ Pet Peeves, but I’m willing to bet other radio enthusiasts feel as I do. Do you still use vintage tech in your daily routine? Do you attempt to tame digital devices? Or do you embrace notifications, automaton, and all things connected?

How do you strike a balance?  Please comment!


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