Tag Archives: Degen DE1103

A review of the ShouYu SY-X5 DSP shortwave radio

The Shouyu SY-X5 mechanically-tuned, DSP portable radio. (Click to enlarge)

The Shouyu SY-X5 mechanically-tuned, DSP portable radio. (Click to enlarge)

The ShouYu SY-X5 shortwave radio came to my attention only a few weeks ago. It is yet one more mechanically-tuned, DSP based, portable shortwave/AM/FM radio. I have reviewed several other models based on the same DSP chipset: the Silicon Labs SI4844–see my reviews of the Degen DE321, Degen DE32, and the Kichbo KK-9803. I also recently reviewed the Tecsun R-2010D, though it is based on a slightly newer, though similar, SiLabs DSP chipset.

What makes the ShouYu SY-X5 stand out is the fact that it can be powered by either a rechargeable slim battery pack (found in the DE32) or three standard AA batteries.  It also has a built-in MP3 player that uses a standard microSD card for media storage. Why are these features of particular note for me?  I have been searching for a shortwave radio/mp3 player for use by my charitable non-profit, Ears To Our World. ETOW works in parts of the world where people lack mains power as well as access to the Internet (or else simply can’t afford Internet service). In such settings, radio allows teachers and school children to hear up-to-date international news via shortwave, and through pre-recorded educational material, they can play (and replay) MP3 content as needed.

Therefore, I immediately ordered an SY-X5 for review here, hoping to donate it for use in the field care of Ears To Our World.

First impressions

Degen DE321 (left) Shouyu SY-X5 (right)

Degen DE321 (left) Shouyu SY-X5 (right)

The ShouYu SY-X5 is a small radio, almost exactly the same size as the very portable Grundig G6 and only slightly larger than the Degen DE321 (see left). It feels sturdy and even slightly heavy in your hand (no doubt, due to the number of batteries it holds). The antenna is rotatable and feels more robust than other radios in its price class.

The SY-X5 has a back stand that likewise feels sturdy enough. Note: to open the battery compartment, you must lift up the back stand.

The overall quality is better than one might expect for $27 (US), with one notable exception: the printed frequency display behind the analog dial on my unit is positioned slightly off-center and not level, making needle position on the dial, well, frankly ambiguous.

Audio

Without a doubt, the greatest aspect of the SY-X5 is the audio delivered from the built-in speaker. It is exceptional for this size radio, full and with impressive bass characteristics. It very much reminds me of the Melson M7 (not yet reviewed here) and the Degen DE1129.

(Click to enlarge)

(Click to enlarge)

Performance

I’ve reviewed enough of these mechanically-tuned DSP-based radios now that I’m beginning to note performance commonalities that can only be attributed to the design of the DSP chipset itself (regardless of how they are implemented in each model of radio).

At risk of sounding like a broken record, this radio’s sensitivity, selectivity and AGC performance is nearly identical to the Degen DE321 on every band; here’s a summary:

  • Shortwave
    • sensitivity is mediocre–expect to hear all strong stations
    • AGC circuit has difficulty coping with weak station and fading
    • selectivity is mediocre
  • Medium Wave (AM)
    • strong daytime stations sound great
    • the SY-X5’s AGC circuit struggles with night time conditions, even with some strong stations
    • selectivity is mediocre
  • FM
    • FM performance is quite good
    • Both selectivity and sensitivity are great for the price–in this case, $27 US
(Click to enlarge)

(Click to enlarge)

Between the two FM bands, the SY-X5 should easily accommodate world-wide FM broadcasts (even Russia). The two AM (medium wave) bands are almost identical in frequency allocation, but have been set up so that one is on 9 kHz spacing and the other on the 10 kHz spacing typically used here in North America (nice touch).

Tuning

While the “feel” of the tuning wheel on the right side of the radio seems smooth, in reality it is not. The tension or actual mechanics behind the analog tuner are problematic; I find that upon tuning in even a strong station, when I let go of the tuning wheel, it immediately moves off-frequency. It’s most annoying. Over the course of several days of use, it doesn’t seem that the mechanism has broken in at all as I had hoped. This is perhaps the biggest negative of the ShouYu SY-X5; it is just not easy to accurately tune it.

(Click to enlarge)

(Click to enlarge)

MP3 Player

While I haven’t spent hours using the MP3 player, I find that it’s simple, yet quite effective. Most notably, it lacks fast-forward and reverse controls, though it does have buttons for ten-second skips both in the forward and reverse directions. Of course, you can pause, stop and skip to next/previous MP3 files.

The SY-X5 has a dedicated MP3 player red LED display; it is very bright–almost too bright, in fact, for low light conditions–and quite simple, offering only basic functions (no alpha-numeric tags, for example). Unfortunately, I find that the LED display does inject a little noise into the audio, but it’s nothing that would deter me from using it with the built-in speaker.

(Click to enlarge)

(Click to enlarge)

Summary

Every radio has positive and negative attributes; below are the pros and cons I noted from the moment I unpacked the SY-X5:

Pros:

  • Audio from internal speaker excellent for size
  • Integrated digital audio player
    • Uses standard Micro SD card for storage
    • Very bright red LED display (see con)
    • Dedicated, tactile buttons for basic MP3 functions
  • Multiple power sources
    • Internal rechargeable slim battery pack
    • Standard AA batteries
    • Charged/powered via standard mini USB cable
  • Relatively sturdy construction
  • Good FM sensitivity
  • Tuning indicator light
  • Inexpensive
(Click to enlarge)

(Click to enlarge)

Cons:

  • “Sticky” tuning wheel/dial results in immediate and annoying digital “drift” off-frequency
  • Sloppy selectivity (typical of this class of mechanically-tuned DSP radios)
  • MP3 player’s LED display almost too bright for low light settings; the LED does inject some slight noise into the headphone amp chain
  • Shortwave and medium wave sensitivity is mediocre, typical of other SiLabs SI484X radios
  • MP3 capabilities are only as a player, the SY-X5 cannot record in any capacity
  • Analog dial is small enough to make tuning accurately quite difficult
  • The dial’s printed frequency display in my unit is positioned off-center and tilted, resulting in ambiguous needle alignment

Conclusion

The ShouYu SU-X5 is very similar, performance-wise, to the Degen DE321. Out of all of the mechanically-tuned DSP portables reviewed thus far, the SY-X5 may have the best audio fidelity via its built-in speaker (save the Tecsun R-2010D). Also, like other similarly sized and priced models in this family, the SY-X5 has tuning issues; in its case, a tuning wheel that will not stay on frequency without practice.

(Click to enlarge)

(Click to enlarge)

I’ve decided to take my SY-X5, on behalf of Ears To Our World, to inner Belize City in the near future. I’m going to offer this radio–together with a microSD card packed with VOA Special English programming (and a host of other English language educational materials, music and stories)–to a visually-impaired, economically-disadvantaged school child who will hopefully give this basic little radio lots of use, and perhaps even maximize its potential. While the SY-X5 has shortcomings, for this particular use–serving an individual who will not rely primarily on sight, but on tactile response, to operate it–I think it may serve its purpose. Perhaps this will be the best litmus test for the SY-X5’s utility and longevity:  I may post an update when I receive feedback in approximately one year, as to whether this radio has required repair, replacement, or has offered (as I sincerely hope!) some measure of benefit to the child-owner.

For the radio hobbyist, I would encourage you to skip the ShouYu S-X5 and, instead, invest in a Tecsun PL-380, PL-390, PL-398BT, Degen DE1102, DE1103, or the Tecsun PL-600. Though all are pricier, each is under $100 US, and will actually provide a lot of performance for the price. The SY-X5 and other mechanically-tuned DSP radios seem only to offer mediocre performance and a low price.
Click here to search for the Shouyu SY-X5 on eBay.

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SWLing.com’s 2010 Radio Gift Buying Guide

(Update: Check out our new 2011 Radio Gift Buying Guide)

Would you like to buy a shortwave radio as a gift for someone, but you don’t know a thing about radios? gift_box_iconOr, are you thinking about buying a radio for yourself (cashing in a gift card, for example) but aren’t sure how much you need to spend to be satisfied with function and performance? Want a little help leaving a hint for Santa or Ms. Santa?  If so, no worries:  you’ve found the right place in this vast world wide web to answer your questions, or help you with that hint–just leave a link to this article somewhere that Santa can find it!

Following you’ll find a few select radios I recommend based on best performance, lowest price, and ease of use. I’ve also included current pricing and made suggestions where these radios may best be purchased. Of course, radios are available at large internet retailers–occasionally for better prices–but I highly recommend you purchase from the manufacturer and/or authorized retailer. Most radio retailers offer much better customer support in case you have a problem or question, or just need a little help getting started.

This quick guide is basic, non-technical, and to the point. For more comprehensive reviews, please consult SWLing.com’s Radio Reviews page. Also, take a look at our new Radio Marketplace page where we have pre-filtered shortwave radio eBay search results.

How current is this information? This guide was last updated on: 6 December 2010

 

Best performance for price

I start with this category because I believe that if you’re going to the trouble of finding the right radio as a gift, you at least want one that will perform and give years of listening pleasure.  All of the following radios are sure to please those who are new to shortwave radio, and seasoned radio listeners as well. Most of these radios fall between the $100-150 price range.

g4000a1The Grundig G4000A ($99.95 US)

The G4000A is a great portable radio and I include it here first because it is a part of a special promotion continuing through the end of March 2010. The receiver performance is very good, and it has all of the major features one might expect in a radio in its price class. I owned a version of this portable for over ten years and traveled with it extensively–it’s the perfect little travel companion, and it even has an alarm clock. But what’s really amazing about the G4000A is that it’s currently part of an exceptional package promotion by Universal Radio. If you buy the G4000A for $99.99, you also receive a free Grundig FR350 self-powered (emergency) shortwave radio, and a Grundig AN200 indoor antenna. I wrote about this special in a previous post if you want more info. Suffice to say, this is the best advertised deal for a portable shortwave radio I’ve ever encountered. You could, of course, buy the G4000A for someone and give the two extras as gifts to others on your holiday shopping list–or, better yet, keep one for yourself!

The Sony ICF-SW7600GR ($150)

This Sony shortwave radio is a classic, with solid, time-tested performance, and features to please both the beginner and the seasoned radio enthusiast. The instruction manual is comprehensive and easy to read. Read the full review here.

g3_selectorThe Grundig G3 ($150 US)

The Grundig G3 was introduced in August 2009. It’s the latest portable receiver from Grundig and is an upgrade of the popular Grundig G5. I reviewed this radio right after it hit the market and found it to be excellent, save that its sync detection (a new feature for this model) did not perform up to spec, so I simply never use it–but this is no problem, as the receiver has many other outstanding features. The latest models of the Grundig G3 all have good sync detection.  Overall, the G3’s performance is on par with–or in some respects, better than–the Sony (above). Read full review here.

The C. Crane CCRadio-SW ($150 US)

This large portable would be my first pick for someone who wants excellent radio performance, but also wants a radio that is very simple to use (i.e., grandparents, children, your uncle who gets muddled by the TV’s remote control).  It comes with an owner’s manual, but you most likely will not need it.  The CCRadio-SW has robust, room-filling sound, and is a joy to operate. Ergonomics are excellent, and it sports a large tuning knob. Performance is top-notch on all shortwave bands and it’s top of it’s class on Medium Wave (or the AM broadcast band). It’s a little bigger than the previous radios (not really for flight bags), but still fine for car, camper, and fishing trips.  The CCRadio-SW will please both the beginner and seasoned radio listener; speaking for myself, I find I use mine all the time. Read the review here.

rx320controllerThe Ten-Tec RX-320D ($369 US)

This radio is more expensive than the others listed here, and is not a portable, however, I couldn’t help but include it because I recently reviewed this radio and found that it offers high-end performance for a fraction of the cost of a tabletop receiver. The little RX-320 is PC-controlled, meaning, you need to hook it up to a computer to bring it to life. It’s the perfect gift for your favorite ham radio operator or a computer enthusiast who also likes radio. Read the full review here —or, if you prefer, a short review here.

Budget Portables

Let’s face it, these are tough economic times, and it may very well affect your gift budget this year. Below, I’ve put together a small list of radios for $100 or less that would make excellent gifts for a radio enthusiast or for someone who has never used a shortwave radio. Keep in mind, of course, that you pay for what you get; thus these radios do not perform quite as well as the portables above.

Grundig G6 ($100 US)

The G6 has many of the features of the portables above and comes at a much better price and in a smaller package. This radio could easily fit in a glove compartment or coat pocket. Its shortwave radio reception is very respectable for such a small radio. Read the full review here.

ka1103newKaito KA1103/Degen 1003 ($80 US)

The Kaito KA1103 (a.k.a. Degen DE1003) offers the best performance I’ve tested under $100. But keep in mind, the ergonomics of this radio (pretty much any Kaito/Degen radio) leave something to be desired:  for example, to turn up the volume, you have to press the volume button and use the tuning knob to adjust. Still, it’s fairly easy to operate, and comes with a one-of-a-kind digital display that imitates an older analog style dial. Another Kaito/Degen Product to consider is the KA1102/DE1102–read a review of this $60 portable here. In general, I’ve found that Kaito offers great performance for price, but their quality control is sometimes sub-par. I have had to return two of their products in the past, and each time was relieved I had purchased from an authorized dealer (see below). Read the KA1103 full review here.

ccradio-swpC. Crane CCRadio-SWP ($50 US)

 

The CCRadio-SWP has a great receiver, especially in such a tiny package. C.Crane ergonomics are always very good, and you’ll probably never read the manual, it’s so simple to operate. I keep one of these in my car to listen to shortwave radio when I have  few minutes to spare. A few “AA” batteries will run this little radio for 70 hours! Now, the CCRadio-SWP has some limitations, as does any little radio in this price bracket, so read the full review here before purchasing. But this cute radio can make a great stocking stuffer–and will fit in that stocking’s toe just fine!

Grundig G8 Traveller II ($25-50)

The Grundig G8 is a nice pocket radio and the perfect traveling companion. I’m quite impressed with this radio. Shortwave reception is good and FM reception exceptional. The AM broadcast band does suffer from some images, though still quite respectable. The G8’s audio is a little tinny, though quite good for a radio this compact. The customary price for the G8 is $49.95, but occasionally retailers place them on sale for nearly half this price. It’s a grab at $50, it’s a steal at $25!

Grundig M400 ($30)

The M400 is a fun, ultra-portable, ultra-thin shortwave radio. Though its performance isn’t as good as other portables on this page, it is a super simple radio and is quite capable of picking up strong SW broadcasters–at $30, it’s also super affordable. I wouldn’t purchase this radio for someone who is just discovering shortwave radio since they will want a better performer with more features (like the portables at the top of this page). I do think the M400 makes for a nice stocking-stuffer or small gift for the radio enthusiast in your life. I take mine with me on morning walks and overnight travels.

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