Category Archives: Radios

Frank’s maritime radio suggestions

In response to my previous post, The Best Shortwave Receiver for Your Boat or Yacht, Frank (VK3JFH/VP8DNM) writes:

“I have all three of the portables mentioned, the Sony SW7600GR, the Sangean 909X, and the Tecsun PL-660. The latter is currently my portable of choice. Having just read this post re radios afloat I took the time to suck down a fax from Charleville, Queensland.

(Click to enlarge)

Frank’s Tecsun PL-660 and Macbook Pro decoding a weather fax with Cocoa Modem 2.0 (Click to enlarge)

Results shown..

This was with the Tecsun 660 attached directly to a (near) horizontal longwire at my home QTH, inserted directly into a Macbook Pro running CocoaModem 2.0 via the headphone socket on the Tecsun.
I have had similar results with the Sony and the Sangean

To all intents the result is as good as with my other radios ( K5000 etc.).

(Click to enlarge)

Screenshot of the weather fax image (Click to enlarge)

However if I was starting from scratch afloat I would get an Icom IC-718. Only $689.95 from Universal Radio. You may choose to simply use it as a receiver or as a Ham TX/RX. However it can also be ‘opened up’ with a simple diode snip to transmit on all the marine bands. Not strictly legal [nor is the IC-718 designed for those bands] but there are a lot of ‘opened’ 718s out there and in an emergency you can transmit a mayday on anything…. even a couple of jam tins and string although you may need a fair old length of string….

If you wish to transmit on your IC-718 you will need a tuner. I have an LDG IT-100 on mine.

Hooking up a consumer receiver to a marine antenna….? Simply make up a pigtail with a 3.5mm jack at one end and a BNC or SO -259 at the other.

Non-marine radios afloat…. ? I had an IC-735 aboard from Cyprus (1992) until Patagonia (2007). Since 2007 I have had an IC-706Mk2G afloat…. no problem with either one.”

Many thanks for your input, Frank!

All India Radio publishes a tender for 800 DRM receivers

drmlogoThe DRM Consortium has posted an All India Radio (AIR) tender for 800 DRM AM/FM/Shortwave receivers.

AIR is seeking a DRM receiver with a feature set that would include:

  • DRM decoding on both shortwave and medium wave (AM broadcast) bands
  • 1 kHz tuning increments on DRM bands (with DRM auto lock)
  • Stereo speakers and headphone jack
  • Four line mono/color digital display
  • Built-in stereo recording of DRM broadcasts–including a scheduling feature
  • Upgradable firmware
  • Built-in rechargeable battery pack with 6 hour playback time

There are more specs/features, of course–click here or here to download a scanned copy of the actual AIR tender.

The best shortwave receiver for your boat or yacht

[Updated: October, 23 2017]

SWLing Post reader, Bob, recently emailed the following question:

Yacht“My wife and I live on a boat and plan to go to the Bahamas this season. We cannot afford to install a SSB radio – costs $7K to $8K. But we need to be able to hear the weather reports and forecasts

So we are thinking of just getting a SW radio receiver.

A friend has purchased a Grundig satellite 750 but it does not seem to have the range, and he has not been successful connecting an antenna.

I think I need a SW radio I can connect to an antenna. I am thinking of a CommRadio CR-1 ?

What do you think?”

Thanks for your question, Bob.  I’m going to give you a few suggestions, then open this one up to your fellow SWLing Post readers, as I suspect there may be some with experience setting up and using an HF receiver on the water.

ImportantAs Bryan commented, just after I posted this review, readers should note that none of the receivers/transceivers I offer here are designed for maritime use, thus they lack features like GMDSS, DSC and DGPS and have no extra protection from the corrosion of salt water on their circuit boards.

Receivers

The CommRadio CR-1

The CommRadio CR-1

For my part, as an inlander, I think you’re on the right track with the CommRadio CR-1 or CR-1a.  Not only will it cover the entire HF spectrum (for HF weather fax, RTTY and many ship-to-shore communications), but it also covers VHF (64 – 260 MHz) and UHF (437 – 512 MHz) frequencies. The CR-1 is also a very stable receiver and covers all of the modes you’ll need (upper side-band, lower side-band, AM and FM).

If you’re space conscious, fortunately the CR-1 has a very small footprint; you could mount it nearly anywhere. The CR-1 also has a built-in battery pack and can run/charge on an array of DC voltages (6-18 VDC).

You may also wish to consider the Alinco DX-R8T (see our review) or the Icom R-75. The Alinco has a detachable face plate, thus may also be easily accommodated. The Icom R-75 is a great receiver for your application, as well, but is larger than the CR-1 and does not have a detachable face plate option.

Again, I think you’re on the right track with the CommRadio CR-1.

Another option to consider…general coverage ham transceiver

The Kenwood TS-480SAT is full-featured, small, and has a detachable face plate.

The Kenwood TS-480SAT is full-featured, small, and has a detachable face plate.

Here my advice is going to sound a bit like that which I gave reader Phil recently: I would strongly urge you to get your amateur radio license.

It’s a simple process–even elementary kids do it–and the license no longer requires a knowledge of Morse code (CW), (although I am a devotee of code and would suggest pursuing a knowledge of this at a future date).

Moreover, the testing material will make for an excellent primer on radio communications, so if something goes wrong in the middle of the ocean, you’ll be better prepared to diagnose and fix it.

The Yaesu FT-857D

The Yaesu FT-857D

Additionally, in case of an emergency, a ham radio transceiver would provide yet another means of calling SOS to a community that is well-versed in handling emergency communications.

Check out this previous post for suggestions on getting your amateur radio license.

Ham radio transceivers also offer excellent stability and the modes you’ll need to decode any voice or digital mode.

Keeping in mind that you’ll need a transceiver 1) in the same price range as the CR-1, 2) that is compact or has a detachable face plate, 3) has a general coverage receiver, and 4) is rated for 100 watts of output power, I would suggest the following:

The Linco DX-SR8T

The Alinco DX-SR8T

  • The Alinco DX-SR8T. While not a small radio, this rig has a detachable face plate (with optional extension cord), a sensitive receiver and is a great value at $520 new. I favorably reviewed the receiver-only version of this radio two years ago. I’ve heard that the receiver in the DX-R8T is identical to the one in the DX-SR8T. I would purchase this from Universal Radio or Ham Radio Outlet.
  • The Elecraft KX2

    The Elecraft KX3 or Elecraft KX2 are two of my favorite general coverage transceivers–I own both. They can both be powered from a modest 12 VDC source and/or internal batteries. Both are limited to QRP (12 or 15W) transmit power, but an external portable 100W amp can be added. Both are exceptional radios in terms of performance.

  • The Kenwood TS-480SAT. Also worth considering, this transceiver has an excellent receiver with better filters and a smaller footprint than the Alinco DX-SR8T. Though it costs nearly twice as much as the Alinco, it’s on sale until 11/30/13 for $974 from Universal Radio.
  • The Yaesu FT-857D.  This is probably the most compact among the transceiver options listed above. The FT-857D has been on the market for many years and has proven itself a capable mobile transceiver. The detachable face plate could easily be mounted anywhere you wish. The Yaesu FT-857D can be purchased at Universal radio or Ham Radio Outlet.
  • The Icom IC-7000 is an excellent choice for maritime operation. It's possible to find a used one at a good value.

    The Icom IC-7000 is an excellent choice for maritime operation. It’s possible to find a used one at a good value.

    Also consider buying a good-quality used general coverage transceiver from a reputable retailer like Universal Radio, Ham Radio Outlet, The Ham Station or Amateur Electronic Supply. Search for the three models listed above, but I would also consider the Icom IC-706MKII and the Icom IC-7000.

Of course, you will need a good HF antenna for any of these options to work, even the CommRadio CR-1; a radio, after all, is only as good as its antenna.  The type of antenna you can use will be limited by your ability to mount it on on your boat: some are limited-space wire antennas, others are whip antennas.  Make sure the antenna will resonate on the frequencies important for your maritime travels.

Fortunately, most of the retailers listed above have experience in this capacity.

Portables

If I were on a boat, I would also carry a portable shortwave radio as a backup. Some to consider are the Tecsun PL-660, Tecsun PL-880Sony ICF-SW7600GR or the Sangean 909X. All of these have SSB mode and good sensitivity, selectivity and stability, although the Sangean ATS-909X requires an external antenna for optimal sensitivity.

There are also a few compact travel radios worth considering as well, although sensitivity generally isn’t as good as the larger, full-featured portables mentioned above. I would consider the CountyComm GP-SSB, Digitech AR-1780, or the C. Crane CC Skywave SSB as a nice spare radio to tuck away on board.

Hope this helps, Bob!  Happy sailing!

SWLing Post readers: if you have experience in maritime HF operation, we welcome your comments and suggestions…

Update: Check out Frank’s maritime radio suggestions.

Shortwave Radio Recordings: Worldwide All-Ireland GAA finals via RTÉ

22 September 2002; A general view of Croke Park at 3.29pm, a minute before the start of the game. Kerry v Armagh, All Ireland Football Final, Croke Park, Dublin. Picture credit; Brendan Moran / SPORTSFILE

22 September 2002; A general view of Croke Park at 3.29pm, a minute before the start of the game. Kerry v Armagh, All Ireland Football Final, Croke Park, Dublin. (Photo credit; Brendan Moran / SPORTSFILE)

Sunday afternoon, I was at home to catch a bit of the GAA finals via RTÉ on 17,725 kHz, starting around 15:00 UTC.

I enjoy hearing sporting events broadcast over shortwave–perhaps it’s my imagination filling in the gaps from the live coverage or the washy sound of the crowds roaring.  Regardless, RTÉ has a long-standing track record of broadcasting the GAA finals on every medium possible.

As I listened to the live broadcast, Sunday, I read Norman Freeman’s account of listening to the GAA finals from a ship in the Indian Ocean, back in 1956. He writes:

“Almost 50 years ago, listening to the All-Ireland by radio was uncertain and frustrating.

In 1956, RTÉ knew how much the All-Ireland meant to the Irish diaspora. Arrangements were made with the authorities in the then French Congo to have the match rebroadcast the following evening, on the powerful short-wave transmitter in Brazzaville.

The time and frequencies were published in the Irish newspapers. This information was sent by letter to the Irish on oil rigs off the coast of Borneo, to round-the-year painters on Brooklyn Bridge, and to missionaries within sight of Mount Kilimanjaro.

I had noted the time and frequencies before I was sent out to Mumbai to join my first ship, the Amra, as second radio officer. The hurling final was between two giants, Cork and Wexford.”
[Continue reading…]

While Freeman doesn’t miss the uncertainty and fickle nature of shortwave radio as the messenger of his favorite sporting event, his look back is certainly nostalgic. After all, Radio Brazzaville transported Freeman and his boss back to Ireland for the length of the game. And to RTÉ’s credit, they continue to broadcast to the Irish diaspora on shortwave radio, if only for this event. 

If you would like to hear my recording of the GAA Finals, click here to download the MP3 recording, or simply listen via the embedded player below:

Living off-grid? The ideal shortwave radio system for you

While the Tecsun GR-168 is my current pick amongst self-powered shortwave radios, their performance is only mediocre compared to a proper, hobby-grade receiver with SSB.

While the Tecsun GR-168 is my current pick amongst self-powered shortwave radios, performance is only mediocre compared with a proper, hobby-grade receiver with SSB.

What’s the best system for off-grid living? From time to time, I’m asked this question in the “comments” section of the website or via email.  Recently it came up again, and I thought it might make sense to answer it here, and also open it for discussion.

Specifically, SWLing Post reader, Phil, writes:

“[H]i, I am looking for a SW radio that can be used in an off-grid location (rechargeable/ wind-up/ 12 volt DC/ or solar powered), that can pick up a wide range of English speaking stations from here in SW Spain, fantastic audio quality, in the £100-200 price range, and can pick up ham etc transmissions in an emergency (with SSB?).  I know NOTHING about SW, so the CCRadio-SW looked about right, except it doesn’t have SSB.  Any other suggestions?

SolarQTH2

Our little solar cottage, where The SWLing Post is often produced from the sun’s energy

Phil, I’m glad you asked. I may be uniquely qualified to answer this question, as I live in and work from a solar house that is off-grid at least some of the time, and I run a charitable non-profit, Ears To Our World (ETOW), that uses shortwave radio for educational purposes.  ETOW works in schools, homes, and entire communities that are very often extremely remote, and, by default, off-grid.

So, you have a number of great options to choose from–and whatever options I overlook, our fellow SWLing Post readers will surely supply.

As the ability to receive SSB signals is important to you (and I agree), all of these options will take this requirement into account. You’ll notice that I’m not elaborating on crank/wind-up radios; while there are many of these on the market, none include SSB as an option. Fewer and fewer even include shortwave radio as an option. With that said, my current pick is the Tecsun GR-168 (photo above). Another to consider is the EU/Asian version of the Eton Rover (US versions lack SW, but feature NOAA frequencies).

Following are the options I would suggest for you–or for anyone looking to add a solar-powered radio system to their off-grid set-up.

The Tecsun PL-660

The Tecsun PL-660

Option 1: Portable radio

Most of the good portable radios on the market use AA batteries and can run quite a long time on a set.  I would recommend purchasing the Tecsun PL-660, Sangean ATS-909X, or the Sony ICF-SW7600GR. The PL-660 is possibly the best choice for ease of use and overall value; it’s an impressive little radio, and has good audio fidelity for the size.

Since these radios operate from AA batteries, I would simply purchase a 12V AA battery charger, if you have 12 volts DC available.

A PowerFilm Solar AA charger unfolded and charging on left, folded panel on right.

A PowerFilm Solar AA charger unfolded and charging on left, folded panel on right.

The other option would be to purchase a solar AA battery charger. I’ve tested a lot of these, and the best I’ve found are made by PowerFilm Solar here in the USA. What I like about these solar chargers is that they can charge either two or four batteries at a time––the panel folds out and has enough wattage to charge depleted cells within a few hours of sunlight exposure.  Folded up, they’re small enough (a little larger than a wallet) to be used for travel.

I have used PowerFilm’s solar chargers extensively and they continue to impress.  Note, however, that they are not waterproof––you cannot leave them outside in rainy conditions.

This radio/panel combo can be purchased for under $250 US (£155/185 EUR).

Option 2: Tabletop receiver

The CommRadio CR-1

The CommRadio CR-1

If you have access to 12 volts DC in your home or cabin, and you’re less concerned about portability, then a tabletop receiver might fit your price range and will offer you better performance, when coupled with a reasonable outdoor wire antenna.

You would want to find a tabletop receiver that could run on 12-13.8 volts DC. Many amateur radio-class communications receivers will do this. I would recommend one of the following:

  • The Alinco DX-R8: an excellent receiver for the price. You can find them used for around $350 US. I ran one off solar power here at my home for almost 2 years.
  • The CommRadio CR-1: A new product this year. A bit out of your £100-200 price range, Phil, but worth considering as not only is it beautifully engineered, but it’s portable, and operates anywhere from 6 to 18 VDC! As a bonus, it has a built-in battery that will power it for hours.  I’m due to publish the full review of the CR-1 very soon–here’s a quickie.
AlincoDX-R8T

The Alinco DX-R8T tabletop shortwave receiver

One side note: It’s possible–depending on the type you use–that your home’s solar charge controller(s) could inject a lot of noise into your daytime shortwave radio listening.  My charge controller does this, but I can turn it off and, if it becomes too much of a problem, actually modify it to do charging with less switching.

The Elecraft KX3 general coverage Transceiver (Click to enlarge)

The Elecraft KX3 general coverage Transceiver (Click to enlarge)

Option 3: Get your amateur radio ticket and a transceiver

This option is identical to option 2, other than instead of buying a receiver, you buy a transceiver. I’m talking about becoming a licensed amateur radio operator or “ham.” Living where you do, and being a bit of a preparation guru, I can assure you that a ham radio license is a true asset and can keep you connected with the world when everything else fails or when you want to chat with a friend 3,000 miles away.

It’s well beyond the scope of my advice here to cover amateur radio–it’s a vast and multi-faceted hobby–but as a ham (callsign K4SWL–and, formerly, M0CYI in the UK) I can tell you that becoming one is a decision you’re not likely to regret.

A brochure of the original IC-735. These can be easily found for $300-350 US used.

A brochure of the original IC-735. These can be easily found used for $300-350 US (220-260 EUR).

If you’re licensed, you can purchase a general coverage ham radio transceiver and not only be able to use the rig for ham radio purposes, but also for all aspects of shortwave radio listening. I spent many years using the (now very affordable) Icom IC-735 as my shortwave receiver. Though I have dedicated receivers at home, I now use the Elecraft KX3 for ham radio and receiving on the go.  I recently posted a review of the KX3 that can better explain in detail.

Phil, since you’re from the UK, consider contacting the RSGB and asking about becoming a ham in Spain (or getting licensed in the UK and getting a Spanish call sign). If you lived in the US, I’d advise you contact the ARRL, or in Canada the RAC.  Most countries, however, have a support organization for amateur radio–the IARU can help guide you.

More options?

I’m sure SWLing Post readers may also have suggestions for off-grid SWLing–please check this post’s comments.

Readers: be sure to check out Phil’s website about simple, off-grid living in southern Spain.  Phil, thanks for the question!

Phil identifies mystery radio as the Digitech Audio AR1945

The Digitech AR1945 portable radio

The Digitech AR1945 portable radio (Click to enlarge)

SWLing Post reader, Phil, noticed the unidentified radio from this post as the Digitech Audio AR1945.

He comments:

This radio has been released in Australia via the Jaycar Electronics Stores as the Digitech Audio AR 1945. It has all the hallmarks of Redsun radios.

I bought one and overall the performance is very good on MW and SW, FM is ok and AIR band isn’t too bad. The big drawback is the SSB. It is dreadful, by far the worst SSB demodulation I have ever come across in a radio. This needs to be addressed and once done so, will be a good receiver.

Pity it doesn’t have Synchronous detection as, if you look at the display carefully, provision has been made for this feature. I wonder how it can be activated? I would appreciate any comments on a fix for the SSB

Phil, thanks so much for the mini review. Here’s a link to the AR1945 on Jaycar’s website: http://www.jaycar.com.au/productView.asp?ID=AR1945

Has anyone found a mod to activate a potentially dormant sync detector or to improve SSB demodulation? Please comment.

I’ve posted various views of the Digitech AR1945 below, along with this full description from Jaycar’s website:

The Digitech AR1945 portable radio“Ideal for a novice ham radio licensor, keen fisherman or even just the outdoors type, this radio has everything you will ever need in a radio with the added function of single-sideband modulation (SSB). SSB is used to obtain current weather reports, so it is perfect to take to sea to avoid changing weather conditions. However with great FM and AM coverage and battery operation it is also perfect for camping, BBQs and thanks to its world/local time selection clock and alarm, it can even be used as an alarm clock! Additional features include auto tuning saving, 500 memories and keypad direct entry. This is certainly a radio of many uses! Power options are 6 x AA (not included) used with supplied 6 x D size battery adaptors, 6 x D batteries (not included) or the supplied 9V PSU. Supplied with a carry strap.”

AR1945side• FM: 87.5-108.0MHz
• MW(AM): 522-1620kHz (9kHz); 530-1710kHz (10kHz)
• AIR: 118-137MHz
• SW: 1,711-29,999kHz
• LW: 144-450 kHz

Features:
• Large back lit LCD 
• RF gain control 
• Bass & treble controls
• Key lock
• IF output 
• Line in and out 
• Earphone socket
AR1945back• Speaker 5W/4 ohms
• Local/DX antenna switch
• External antenna connection 
• Internal full range speaker 
• Mains or battery operated 
• Dimensions: 310(W) x 195(H) x 100(D)mm

 

Of course, this radio is most likely available in other parts of the world under different brand names. Let us know if you’ve seen it.

Grundig G3 discontinued, Tecsun PL-880 on the way

The Grundig G3 shortwave radio.

The Grundig G3 shortwave radio.

Not really a surprise, but I’ve confirmed that the Grundig G3 has been discontinued. They are still available, for the moment, from Universal Radio and online sources like Amazon.com. I would not advise buying from Amazon as I’ve received numerous complaints that they’ve shipped faulty units. Universal Radio, on the other hand, is testing each an every G3 leaving their shop.

With the exit of the G3, this leaves Grundig with the following selection of shortwave portables:

TecsunPL-880Box

Tecsun PL-880

Tecsun, meanwhile, is adding to their extensive line of shortwave portables. Indeed, this morning, W4ASZ comments:

“I found this link courtesy of the manly men at Herculodge :

http://tecsunradio.com/2013/09/14/new-arrival-tecsun-pl880-fm-radio-dsp-stereo-speaker-coming-soon/9030

Looking pretty good !”

I agree and I do feel cautiously optimistic about the Tecsun PL-880. Could it be my new travel radio? Though I still happily travel with the Grundig G3, Sony ICF-SW7600GR and Tecsun PL-380, a guy can’t have too many radios to choose from!

I’ll plan to review the PL-880 once it’s available. I’m particularly interested in seeing how it stacks up against the venerable Tecsun PL-660.

Stay tuned!