Category Archives: Shortwave Radio

Shortwave Radio Recordings: beHAVior Night

RadioListeningFor your listening pleasure: beHAVior Night, a shortwave radio show which showcases music from the first four decades of the 20th Century.

This show was recorded on Friday, November 28, 2014. While beHAVior Night is broadcast all year long via WBCQ, I’m not able to hear them easily at my home during Daylight Savings Time (DST) as the propagation path is not yet open to the south. During the winter months, however, the signal is quite strong as you will hear.

Click here to download the recording as an MP3, or simply listen via the embedded player below:

You can catch beHAVior Friday afternoon/evening at 17:00 EST/22:00 UTC on 7,490 kHz (WBCQ). Check out beHAVior Night on Facebook by clicking here.

VOA Radiogram, 29-30 November 2014: Dim the lights

VOARadioGram(Source: VOA Radiogram)

Flmsg returns this weekend on The Mighty KBC. See details below.

This week on VOA Radiogram, the “surprise mode of the week” becomes the “bonus mode of the week.” Because many of you have problems with the RSID, I will divulge the bonus mode so that you can make manual adjustment if necessary.

Here is the lineup for VOA Radiogram, program 87, 29-30 November 2014, all in MFSK32 centered on 1500 Hz except where indicated:

1:37 Program preview
2:39 Dimming lights to see the night sky*
11:27 Cambodian rice wins “world’s best” title*
19:53 Color photos of 1963 Soviet Union*
26:29 Closing announcements
27:20 Bonus mode of the week: MT63-2000L

Please send reception reports to [email protected]

VOA Radiogram transmission schedule
(all days and times UTC):
Sat 0930-1000 5910 kHz
Sat 1600-1630 17860 kHz
Sun 0230-0300 5745 kHz
Sun 1930-2000 15670 kHz
All via the Edward R. Murrow transmitting station in North Carolina.

The Mighty KBC will transmit a minute of MFSK64 Saturday at about 1230 UTC on 6095 kHz, and Sunday at about 0130 UTC (Saturday 8:30 pm EST) on 7375 kHz. Both frequencies are via Germany. Reports to Eric at themightykbc (at) gmail.com.

This weekend, the MFSK64 transmissions on The Mighty KBC will be in Flmsg format. If you do not have the Flmsg software, download it from the same source as Fldigi: http://w1hkj.com/download.html.

To make Flmsg work with Fldigi, in Fldigi: Fldigi: Configure > Misc > NBEMS > Under “Reception of flmsg files” check both “Open with flmsg” and “Open in browser.” Under that indicate where your Flmsg program is located, for example C:Program Files (x86)\flmsg-2.0.5\flmsg.exe.

If all goes well, the text from The Mighty KBC will pop up on your web browser.

Universal Radio sale on Icom/Kenwood

Universal Radio has just posted “Black Friday” deals on The Kenwood TS-590SG and a wide range of Icom radios.

Icom-R-75

 

The Icom R75 tabletop receiver is priced at $669.95 with free shipping and a free Grundig G2 portable radio. If you’ve been thinking about pulling the trigger on the R75, this is certainly a good deal.

Below, you’ll find links to each deal:

Icom

Kenwood

Thank you…!

Rockwell-freedom from want-001

Today is Thanksgiving Day in the US, my favorite holiday of the year. This day gives us a chance to pause, give thanks, and feel gratitude–for our friends, family, and life. Despite congested roads and airports as folks make the homeward journey, Thanksgiving is a peaceful day, unencumbered by all the commercial baggage that comes along with so many other holidays.

When I mention to non-radio-geek friends and family that I run a website devoted to shortwave radio, they often respond by asking somewhat skeptically, “So, do you have many readers?” Indeed, last night, as I talked with my family, a family member kindly inquired again how many visitors now come to my website. And again I hesitated to answer, as it’s been many months since I’ve opened the full spectrum of web analytics.

For the first time in several months, I took a look at our web statistics…and was amazed.

I remember, a few years ago, when I was surprised and honored when I had over 200 daily pageviews on my site.  It was amazing to think that, in a 24 hour period of time, 200 pages of content had been read; thus, how many SWLers must be aspiring to, or enjoying, the hobby–!  Over the past few years, that number has grown by leaps and bounds: last night, I found that this site now averages about 172,000 pageviews per month, or 5,700 per day…Wow.

WebStats

Along with these increased numbers has come increased interactivity–your comments, messages, and guest posts give this site remarkable depth and broaden the scope far beyond my blog posts and reviews. In other words, it’s your participation that makes this site what it is. Our 39,441 users give the SWLing Post a real sense of community. I’ve met so many friends through this site, and this adds a dimension to what could otherwise be a rather solitary hobby.  Radio listeners, you’re quite a club.

Thanks!

So I’d like to thank each and every one of you, personally, for being a part of this shortwave radio community. I’d like to wish my best to those of you celebrating Thanksgiving today. And if you’re not celebrating Thanksgiving, let’s still raise a glass together anyway, okay? Cheers!  

CommandPerformance

To set the mood, here is a little nostalgia:  a Thanksgiving recording from 70 years ago: an old time radio recording of Command Performance broadcast on Thanksgiving Day, 1944. This is the sort of thing I turn to on Thanksgiving. Enjoy:

Shoot-out results: Top ultra-portable shortwave

Tecsun-ShootOutThanks to all who participated in our ultra-portable shoot-out! A little over a week ago, I posted recordings of shortwave broadcasts, weak and strong, in an attempt to evaluate which recording–thus which radio–our listeners prefer. I conducted this test on the three radios pictured above: the Tecsun PL-310ET, the CountyComm GP5/DSP (Tecsun PL-360), and the Tecsun PL-380–among the most popular ultra-portables currently on the market. This test was “blind” in the sense that all three radios evaluated were merely labeled “Radio 1,” “Radio 2,” and “Radio 3,” respectively.

The samples

To refresh your memory, I’ve embedded the audio samples below for you to hear; but if you haven’t yet heard them, I encourage you to read our previous post before doing so. (If you’re already heard the recordings, simply skip this section.)


Global 24 – 9395 kHz (Strong)

Radio 1

Radio 2

Radio 3


ERT Open/ Voice of Greece (Relatively strong)

Radio 1

Radio 2

Radio 3


Radio Riyadh (Weak)

Radio 1

Radio 2

Radio 3


Rádio Bandeirantes (Very weak)

Radio 1

Radio 2

Radio 3


And now…the results!

The following chart shows how each radio scored out of a total of 106 (wow!) survey responses:

ShootOutRadios

Let’s start with the radio that scored lowest in this contest…

Radio 3: the CountyComm GP5/DSP (a.k.a., the Tecsun PL-360)CountyCommGP5DSP

Interestingly, the GP5/DSP consistently came in last in every category. I think a few factors outside of receiver performance led to this.

For some reason, the recorded audio of the GP5/DSP sounds out-of-phase.  Several of you noted this. The resulting sound almost mimics a “stereo” effect. No matter how many times I made recordings on the GP5/DSP, this feature predominated, and I eventually assumed it to be characteristic of this radio’s DSP.

But I’m wondering now, however, if there might be oxidation on one of the headphone jack conductors, or if the headphone jack on my unit is somehow faulty–?  Because of this, before conducting the medium wave shoot-out, I’ll try to clean the conductors with a little Deoxit to see if it makes a difference.

Unlike the PL-310ET and PL-380, the GP5/DSP can’t change AM bandwidths. On the strong recordings, I widened the bandwidths of the PL-310ET and PL-380 to 6 kHz; this improved their audio fidelity. On weak signals, I narrowed the bandwidth to 3 or 4 kHz, keeping both at the same level as I did so. While the GP5/DSP’s fixed bandwidth is well chosen, it simply couldn’t compete with the wider filters of the other two radios on strong signals.

Though the GP5/DSP (Tecsun PL-360) came in last, the irony is that most people who made comments on the survey form actually mentioned that the GP5/DSP was also a strong contender. Here are a few responder’s comments:

  • “The bassiness of Radio 1 was pleasing to listen to, but the clarity of radio 3 was also pleasing. All three sounded very good.”
  • “I was divided–Radio 1 seemed to provide the better audio on the stronger stations (not as muddy) yet Radio 3 beat it out on the weak stations and seemed to hold the station steadier (less fading) thereby providing a better audio to hear and understand.”
  • “I think if I were to place these three radios in order of “listening pleasure” based on the provided samples, my order would be 3, 1, 2.”
  • “By a small margin Radio 3 seemed to have the best signal to noise ratio and general audio quality across the range of signal strengths.”

Also notable:  the GP5 has one very distinct advantage over the other two radios, something that wouldn’t have been noticed in this test: its ETM function, which scans the whole band then automatically stores stations to temporary memory, is almost two times faster that that of the other radios. It also seemed to be equally accurate.

So, who would buy the CountyComm GP5/DSP (Tecsun PL-360)? Someone who likes this radio’s form factor, it’s stable AGC, and quick ETM scanning. Keep in mind, we are comparing this model with two of the best radios under $60, in my opinion. Had we compared the GP5 with most other sub-$60 radios, it might have won that shoot-out, and with ease.

Click here to purchase the CountyComm GP5/DSP. [Note that the new CountyComm GP5/SSB should be available soon–I plan to review it shortly thereafter.]

Radio 2: The Tecsun PL-380

Tecsun-PL-380

The Tecsun PL-380 came in a very consistent second place in this shoot-out.

The ‘380 is one of my favorite portables on the market; for many years, it has been my go-to radio for one-bag travel.

Before recording the shoot-out, I guessed that the PL-380 might take first place. But up to this point, I had never actually compared it with either of the two other radios in this shoot-out. Listening to the blind samples, I tend agree with the results.  Still, the PL-380 is a great value and a fun little radio, one I can still easily recommend for travel.

Click here to search for the Tecsun PL-380 on Amazon.com, click here for eBay and click here for Universal Radio.

Radio 1: The Tecsun PL-310ETTecsun PL-310ET

As you can see from the graph, the Tecsun PL-310ET won our shoot-out in every category–and by a fairly wide margin:

UltraPortableShootOut

While comparatively few participants’ comments were specific to the PL-310ET (“Radio 1”), it’s interesting that these most often made note of this radio’s very close resemblance to the PL-380 (“Radio 2”).

The PL-310ET had only a slight advantage over the PL-380 to my ear, but it was enough; so along with most survey respondents, I took note of that advantage.

Now, I know this much: when people ask me whether they should purchase the PL-380 or PL-310ET, I think I’ll suggest the PL-310ET. In the end, it makes for a better travel radio because it also has an external antenna jack, one of the few sub-$60 radios that has this useful feature.

In summary, the Tecsun PL-310ET is truly a fantastic ultra-portable radio, and, at $48 – 52 US, it’s a real bargain, to boot.

Click here to search for the Tecsun PL-310ET on Amazon.com, click here for eBay.

Coming soon…our medium wave shoot-out!

When I find the time in the next month or so, I plan to test the same radios in a medium wave (AM) shoot-out. Weak-signal medium wave will put AGC circuits and internal ferrite antennas center stage. Please be patient, however, as these tests actually take time to put together and evaluate.  Again, your participation will be most welcome!

Video: Dave’s “Sproutie” home-brew regenerative receiver in action!

IMG_7321

My good buddy, Dave Richards (AA7EE), has just posted videos of his home-brew regenerative receiver–nicknamed “The Sproutie.” [You may recall an earlier post about this very receiver.]

Below, you’ll find a video where Dave tunes in broadcasters with The Sproutie–she certainly has ears!

Dave, that’s a simple, beautiful little radio you’ve built there.  I love the HRO knob–form and function at its best.

Readers: be sure to check out Dave’s full post about the Sproutie along with another video. If you haven’t yet, bookmark Dave’s blog–it’s a good one!

Mike’s mini review of the RadioShack Model 2000669 shortwave radio

RS-ShortwaveRadioRegarding the performance of the RadioShack Model 2000669 portable radio, SWLing Post reader, Mike, comments:

I picked one up today, and overall, I’m impressed. It does have complete coverage from 2.5 to 26.1 MHz as advertised, and overall, it has very good sensitivity and adjacent channel rejection for a small portable (in fact, the best I’ve heard from such). Sure sounds like some sort of DSP filter is involved. Reception is at least as good as my old Grundig Mini 300 and much, much better than a Degen DE22. Clipping an external long-wire antenna did not cause overloading (I was very surprised by this). AM BCB reception is actually quite decent: I was able to listen to several distant stations that were only 10 kHz from local ones. Audio is OK but not great, and the case does not stand up stably. I guess you can’t expect too much from a $30 radio. No case or earbuds are included.

By the way, if you go to a local Radio Shack store, be sure you get the internet price. We have two stores near my house; both had the radio marked as $39.99 instead of the $27.99 online sale price. The guys at the first store said “sorry, we can’t change the sticker price.” No sale. So, I went to the other store. When I pointed out the web price to the young women helping me there, she said, “this isn’t right” and called her manager over who overrode the store price with the cheaper one.

So, who makes this radio? Good question. The back of the case says “Custom manufactured in China for Radio Shack Corporation.” Maybe Tecsun?

Sounds like this may be a great portable for the glove compartment of a car, or to keep in your backpack/briefcase.

Thanks, Mike, and please share any other comments about this radio as you use it.