Category Archives: AM

Review of the RadioShack AM/FM portable digital radio, Model 12-587

The RadioShack Model 12-587 AM/FM Radio

The RadioShack Model 12-587 AM/FM Radio

Three days a week, my father––now in his seventies––takes a three mile walk through his home town, revisiting the neighborhoods of his youth. He began the walks upon retirement, and in my opinion, the routine has helped keep him in great shape. When he first started walking I learned he was carrying around a heavy AM/FM radio with him.  I bought him a bargain one-off Coby AM/FM portable that is not only lightweight but sports a handy neck strap. Dad’s loved it. Indeed––much to my surprise––it’s lasted about ten years, and is still playing, although starting to show signs of wear…

So I decided it was time to test drive a suitable replacement. After searching, I found the RadioShack Model 12-587 AM/FM radio. At a clearance price of $14.99 (US), there will be no loss of sleep if Dad misplaces it or drops it on the pavement.

Still, I couldn’t resist giving it the once-over, and thought I might share the mini review that resulted. As I always say for radios in this price range, my expectations were low.

Here’s a summary of this little AM/FM radio’s pros and cons:

Back of model RadioShack 12-587

Back of model RadioShack 12-587

Pros:

  • Very good FM selectivity and sensitivity
  • Excellent FM stereo lock
  • Scan function both useful and quick
  • 10 AM and 10 FM memories (see con)
  • Large, amber back-lit LCD display
  • Simple control lock switch on right side
  • AM (medium wave) sensitivity adequate
  • AM nulling above average
  • Plastic “blister” packaging very easy to open!

Cons:

  • Tinny sounding audio via built-in speaker
  • Headphone audio lacks high/low; mid-range only
  • Memory allocations supposedly volatile (when batteries are replaced)
  • AM frequency steps fixed at 10 kHz (cannot adapt to 9 kHz steps used in rest of the world)
  • AM (medium wave) sensitivity mediocre at best
  • Complete mute while tuning; not capable of band-scanning
  • Dimple on tuning knob not useful
  • Very sensitive to noise (QRM) on the AM band, resulting in static popping/crackling in audio

Obviously, this is not a radio for the radio hobbyist or world traveler, as it lacks any real medium wave sensitivity and cannot tune in 9 kHz steps. FM tuning is also locked on odd frequencies, thus will not work throughout parts of the world with even spacing. And though the radio is touted as having “extended bass,” the audio is tinny, even via headphones.

RadioShack-Model12-587-AMFMRadio-2BUT.  This is a perfect example of a situation in which, though cons outweigh pros, the RS Model 12-587 is a great match for its intended purpose: my father’s morning walks. Why? It’s a simple-to-operate radio with a large, back-lit display (Dad won’t need to put on his glasses to read it). It receives local AM and FM stations very well. The mid-range audio––while lacking ample fidelity for music––are perfect for the talk shows he listens to while walking. The radio is durable, lightweight, easy to tune, and has a lock feature. It is also remarkably easy to program memories: simply press the program button until preset flashes in the LCD display, use the scan up/down buttons to choose a memory number then press program again.  It’s also very affordable, so no problem to replace as necessary.

In conclusion, the RS Model 12-587 is not a performance radio––and I wouldn’t generally recommend it––but it suits my father’s needs very well.  Like to walk or run? Maybe it’s just what you’re looking for, too.

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The Tuckerton Tower’s long (and unlikely!) history

The Tuckerton Tower circa 1916 (Souce: Tom Mcnally mcnally.cc)

The Tuckerton Tower, circa 1916 (Souce: Tom Mcnally mcnally.cc)

I love radio history, and I dive right into it when something especially piques my interest. This morning, a news item from a local newspaper in New Jersey about that state’s famed, but nearly forgotten, Tuckerton Tower did just that.

Built in 1912, the Tuckerton Tower was once the tallest structure in the US.  Indeed, it was at that time the second tallest structure in the world (the Eiffel Tower had it beat by 243 feet).  Though on US soil, it was originally built by––get this––the German government, in order to communicate with an identical tower in Eilvese, Germany (see comments); of course, it also communicated with naval vessels. According to many sources, the US government may have been completely unaware of the construction of this communication monolith until it neared completion.

But that’s just the beginning of the story:  When the US entered WWI, the US government took over the tower’s operations and placed Tuckerton’s German operators and engineers in a POW camp.  Then, post-war, the newly-formed Radio Corporation of America (RCA) assumed the tower’s operation with the intention of using it for the latest and greatest innovation in radio communications: voice over wireless. Tuckerton Tower continued under RCA’s operation until the US government drafted it into service again, this time during WWII.

But even though the tower survived two world wars, weather events like nor’easters, and The Great Depression, by the late 1940s it was considered obsolete. Several attempts were made to preserve the historic structure, but on December 28, 1955, it was torn down and cut for scrap.  Today, a lower section of the tower can be viewed at the Tuckerton Historical Society’s museum, while the concrete block anchors that once held the monolithic structure upright now rest, somewhat defiantly, in the center of a residential area.

If you find this tower’s history as remarkable as I do, check out this informative and detailed article in The Sandpiper and Tom McNally’s History of Tuckerton Wireless which includes some excellent photos of the tower throughout history.

Are there any readers of The SWLing Post with memories long enough to remember the Tuckerton Tower, or who have heard stories about it?  Please comment!

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The Take Away interviews Ajit Pai

AjitPaiMany thanks to Dan Srebnick for sending a link to this piece on The Take Away.

In The Quest To Save AM Radio, John Hockenberry talks about AM radio nostalgia and then interviews Ajit Pai (who was mentioned in a post a few days ago).

Click here to download an MP3 of the interview or simply listen via the embedded player below.

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Ajit Pai is trying to save AM radio “before it’s lost in the static”

Analog Radio DialMany thanks to Andrea Borgnino for pointing out this article in today’s New York Times regarding one man’s quest to save AM radio from impending noise (QRM):

The digital age is killing AM radio, an American institution that brought the nation fireside chats, Casey Kasem’s Top 40 and scratchy broadcasts of the World Series. Long surpassed by FM and more recently cast aside by satellite radio and Pandora, AM is now under siege from a new threat: rising interference from smartphones and consumer electronics that reduce many AM stations to little more than static. Its audience has sunk to historical lows.

But at least one man in Washington is tuning in.

Ajit Pai, the lone Republican on the Federal Communications Commission, is on a personal if quixotic quest to save AM. After a little more than a year in the job, he is urging the F.C.C. to undertake an overhaul of AM radio, which he calls “the audible core of our national culture.” He sees AM — largely the realm of local news, sports, conservative talk and religious broadcasters — as vital in emergencies and in rural areas.

“AM radio is localism, it is community,” Mr. Pai, 40, said in an interview.”[]

Continue reading the full article on the New York Times website.

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Mystery radio identified

Click to enlarge.

Click to enlarge.

Wow, that was quick! Many thanks to Ulli who solved the case of the mystery radio we posted yesterday.

Ulli comments with details:

The radio was a giveaway about 1995.
I opened it :
1 IC Sony CXA1191S 314J22V , 5 Transistors , 3 -band filter , 5.5 cm speakers , 8ohm , 0.5 W.
Today’s AA batteries are a bit too long, the 3 AA not quite fit into the battery tray .
The display with the time can be tilted .
On the back is a sticker :
AM / FM CLOCK RADIO LCD , DC POWER SUPPLY , RADIO DC 4.5 V, 1.5 V DC CLOCK ,
ART No. 05796-07 , CENTRON LABORATORIES LTD .
and on housing :
U.K.REG.NO.2013420 .

Thanks, Ulli!

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Introducing The Shortwave Radio Audio Archive

I used a photo I took of the large slewable curtain antenna at the Edward R. Murrow Transmitter Site for the iTunes cover art of the Shortwave Radio Audio Archive.

I transformed this photo I took of the large slewable curtain antenna at the Edward R. Murrow Transmitter Site into the iTunes cover art for the new Shortwave Radio Audio Archive.

SWLing Post Readers,

I am very happy to announce a project to share and archive our shortwave radio recordings: The Shortwave Radio Audio Archive.

Many of you probably already know that I believe archiving our shortwave radio broadcasts is vital now.  Many broadcasters are leaving the air, and many target areas are being removed altogether. Meanwhile, over the past two years there have been new broadcasters coming on the air, often doing test transmissions before beginning broadcasting in earnest. These, too, are significant in radio history.

I have already populated the site with more than eighty recordings, most of which I’ve posted here over the past two years. I still have thirty or more to add. Already in the archive: Radio Bulgaria (now silent), Radio Netherlands Worldwide, The BBC WS special broadcast of the Diamond Jubilee, and a very interesting Vatican Radio broadcast announcing the selection of the new pope.

If you subscribe to the SW Radio Audio Archive’s podcast, you’ll be able to see and download the entire existing collection and new recordings as they are added.

To make this project work, we need your participation!   You can help in two ways:

  1. Share your shortwave radio recordings! Simply create an Archive.org account, upload your recording, and share the link with us (we have a nifty web form for submissions). Full details are available on this page.
  2. Simply subscribe to the podcast, download the recordings…and save them.  By doing this, you’ll be making an archived copy of all of the recordings. Here are two ways to subscribe to the podcast:

Donations and radio-related, commercial sponsorships are also welcome.

On the site, we state that “Multiple archives in multiple storage locations ensure the integrity of this collection over time.”  This is very true of all archives: the more forms of back up, the better. Especially since archive-quality digital storage does not yet exist. Safety and integrity come with redundancy.

Remember, this project is a collective, community effort, so I hope you will consider sharing your recordings with the rest of the world!

Feel free to share this post and the site http://shortwavearchive.com via social media, your radio groups and message boards. Thank you!

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