Tag Archives: Longwire

The WDX2RADIO Timeless Classic longwire antenna

Mike (N1YKH) writes:

Hi Thomas, Just wanted to promote an antenna I sell for a fellow HAM, It sells via http://www.dipolesusa.com/shortwave.html

WDX2RADIO Timeless Classic. 50′ foot longwire antenna kit w/ 25′ foot lead in, quick clip (to click onto a telescoping antenna), wire connector ends to radio, twine, shrink tube for sealing connections, tape, and insulators. Includes instructions. This is very similar to the Shortwave Antennas that were sold at every radio store (incl Radio Shack). Now hard to find. Works with any Shortwave Radio, desktop or portable, new or vintage. I supply all of the clips and lugs necessary.

Perfect for Shortwave, LW, AM DX and General Communications Reception, .05khz to 54 Mhz.. Simple, classic design and installation. Excellent Performer, Big Bang for the Buck and a Super Value. Nothing beats a Longwire Antenna for Shortwave Reception.

Ready to connect to antenna screw on back of set, or to clip onto telescoping antennas on most portables. Everything you need to Mount Outdoors, or in Attic. Easy to follow instructions included.

73 Mike N1YKH

This is certainly a classic wire antenna design–indeed the first wire antennas I ever used for SWLing. And, yes, I purchased it at RadioShack way back when!

Click here to view at Dipoles USA.

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The Eton Satellit: a short history & first impressions as a DX workhorse

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Hi there, I’m sure some of you will read the title of this post and conclude ‘that’s exactly that the Eton Satellit could never be’. I was of the same opinion, having read many reviews online suggesting this little radio on shortwave at least was essentially a bit ‘duff’ as we say in the UK. The fundamental flaws identified when it was first released included, but were not limited to – a general lack of sensitivity, poor AM SYNC stability and poor AM SYNC audio, poor filtering, particularly in SSB mode, muting whilst tuning, poor display visibility in sunlight, poor AGC timing…the list goes on.

On MW and FM there was a general consensus that this little radio performed very well, but with all the other flaws highlighted here, it certainly did not represent good value for money. A number of reviewers concluded that the Eton was an insult to the ‘Satellit’ brand. Oh dear, yet another shot in the foot for Eton then. User perception was confirmed when I posted my first reception video using this radio – a number of my Oxford Shortwave Log subscribers got in touch to say they were essentially scared off buying this radio at the time and that this was of course driven by the negative reviews that proliferated the internet.

Since the original launch, however, it would appear that firmware updates have improved this receiver immesurably, although I am quite certain this news hasn’t really filtered out into the market because there still appears to be a consensus that the newest Satellit is ‘not worthy’ so-to-speak. So, how did I come to buy a Satellit, a decision that could very well be perceived as risky to say the least, even foolhardy?! Well, one of my DXing fellows on YouTube (check out his YouTube channel – it’s full of amazing DX) posted a video of his recently purchased Satellit in a number of tests against the (largely) brilliant Tecsun PL-880. The Satellit equalled or bettered the PL-880 on MW and SW. I was very surprised at this outcome, for the same reasons as everyone else – it wasn’t supposed to be that good.

Even though the poster himself suggested the Eton might not be classified as a classic Satellit, it’s interesting to note that another DXer with three decades of experience and someone who’s owned the Satellit 400, 500 and 700 models concluded the opposite and that for various reasons, the newest Satellit is a far better performer with weak DX than those vintage receivers ever were. In his experience, the classic Satellit receivers always delivered excellent audio and thus were brilliant for listening to international broadcasters. However, for weak DX the Satellit 500 didn’t perform as well as the budget Sangean ATS-803A and the ICF-2001D wiped the floor with the 700. So, is the Eton worthy of the Satellit branding? Perhaps the problem is it’s just so small – I mean compared to the Satellit 800….you could confuse the Eton to be it’s remote control – if it had one! It is diminutive and I’ve purposely taken a picture of it with my calculator to demonstrate this. It’s actually not much bigger than the Tecsun PL-310ET, so in terms of form-factor, definitely a departure from Satellits of the past.

What about performance? I tested the Eton at the woods I use for DXing, with a 50 metre longwire. In the space of a couple of hours, I’d recorded ABC Northern Territories on 2325, 2485 and 4835 kHz, Pyongyang BS, North Korea on 3320 kHz, Angola on 4950 kHz, Guinea on 9650 kHz and a weak signal from the Solomon Islands on 5020 kHz. The signals from ABC on 2485 kHz, Angola and Guinea were stronger and clearer than I’d ever heard previously. Pyongyang on 3320 kHz and the Solomon Islands were personal firsts.

The Eton performed way beyond my expectations and I hope this post will go some way to restoring the repuation of this brilliant little radio, which in my opinion fully deserves to be called a Satellit. More testing is necssary, including direct comparisons with other receivers – all of that to come in due course. Text links and embedded reception videos follow. Thanks for reading/watching/listening and I wish you all great DX!

Click here to view on YouTube.

Clint Gouveia is the author of this post and a regular contributor to the SWLing Post. Clint actively publishes videos of his shortwave radio excursions on his YouTube channel: Oxford Shortwave Log. Clint is based in Oxfordshire, England.

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Urban DXing: testing the Bonito Boni whip against a 30 metre longwire & the Wellbrook ALA15030

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Hi there, if like me, you live in an urban environment, chances are QRM is having a negative impact on the quality of the signals you’re receiving at home. The presence of electrical noise makes antenna choice very important, particuarly if you’re planning to spend more than a few £££s on something more sophisticated than a length of wire. Recently I was considering the the purchase of a second compact antenna, for use at home in my shack and out and about on DXpeditions. I already had the excellent Wellbrook ALA1530 H field antenna, but at more than £250, it’s very costly and thus it seemed rather extravagent to buy a second one, if I could find something with similar performance for less expense. Space is at a premium at home and of course I take much of my equipment out on DXpeditions, so the Bonito Boni whip active antenna appeared to be an ideal choice. A wideband active antenna (from 20 kHz to 300 MHz) operating from 12 to 15V DC, with a very compact form-factor definitely ticked all the boxes. Furthermore, with reasonable second and third order intercept points of +55 and +32.5 dBm respectively, the Boni whip, on paper at least, looked like a pretty good buy at around £100.

Now, clearly, an E field antenna such as the Boni whip is not going to match the SNR provided by the H field Wellbrook ALA1530 in a noisy, urban environment. I have uploaded a few reception videos to my YouTube channel to demonstrate this, making a direct comparison of the two. However, what about the performance of the whip versus a simple longwire in an urban environment? Is there a delta in performance? The value proposition of the whip is primarliy in it’s performance, coupled with portability I suppose, but that must be considered a secondary requirement. The whip might be 10 or 15 times more expensive than a reel of cheap equipment wire, but will the reception justify the cost delta?!

Text links follow directly below, with embedded videos thereafter; you will find 3 reception videos comparing the whip and a 30 metre longwire, on shortwave and one each for LW and MW. At the end of each video there’s a section with the Wellbrook loop, just to calibrate where the longwire and whip are in terms of a much more effective H field antenna. The result? Well, there’s not much to separate the longwire and Boni whip, except on LW, where the whip prevails. A friend told me recently, if reception is rubbish at home under a blanket of QRM, don’t blame the antenna, the noise is the real problem. He was right. So, the next tests are to be undertaken out in the field, where the whip has a real chance to shine. I’m rooting for it because to have an antenna that performs as well as, or close to my loop out in the woods, yet can be packed away into a small case would be brilliant. Thanks for reading/watching/listening.

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The brilliant little Tecsun PL-310ET: serious DXing on a budget – part 2

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Hi there, here is part two of my original post containing various reception videos for the amazing Tecsun PL-310ET pocket shortwave receiver. I continue to be amazed at the sensitivity and selectivity of this rather modest and diminutive receiver, particularly at it’s price-point of around £40 in the UK and less elsewhere! Here is the second half of the reception videos, with some nice signals from Brazil, Guinea, Ethiopia, Swaziland and India. You might notice that some of these catches involve the use of a 240 metre (approx.) length of barbed wire fence! I’m not sure how beneficial the electrical properties of the fence were, probably somewhere between not great and not good lol, but some pretty decent DX was had with the PL-310ET attached to it via the external antenna socket and a crocodile clip!

The barbed wire fence extends almost to the treeline on the horizon; about 240 metres

I hope you enjoy this set of reception videos, they certainly help to demonstrate the great performance of the PL-310ET and in addition of course, it’s ability to handle large antennas quite well. Embedded videos and text links follow below. Lastly, there are now approaching 1,200 reception videos on my YouTube channel Oxford Shortwave Log and I would like to take this additional opportunity to thank everyone for their support, friendship and advice. In the meantime, I wish you all a very Merry Christmas, a Happy New Year and excellent DX!

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South American shortwave catches, rarely heard in Europe

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Hi there, I thought I would share some DX catches, all of which are rarely reported in Europe and yet I was fortunate enough to catch in Oxford UK, using a couple of different set-ups. The first is Radio Chaski Red Integridad from Urubamba Cusco, Peru, heard using an Elad FDM DUO and Wellbrook ALA1530 active loop antenna (indoors). The two subsequent receptions originate from Brazil; Radio 9 de Julho, Sao Paulo and Radio Transmundial,Santa-maria Camobi, both of which were caught using the venerable Sony ICF-2001D portable receiver and my 200 metre longwire antenna. In all three cases, persistence was necessary whilst optimum conditions of propagation aligned with my listening schedule at home and my less frequent, but regular DX’peditions.

I am soon to deploy a 200 metre Beverage with adjustable termination resistance for nulling ‘rearward’ signals and matching transformers suitable for 75 and 50 Ohm receiver antenna inputs. I hope this will further improve my reception capability on both the MW and SW bands. Another post specific to that project is in the pipeline, but in the meantime, thanks for reading/ watching and I wish you all very good DX.