How low can you go?

Now that I’ve got my new radio shack up and running I decided to give my Icom IC-705 QRP rig an outing and see if I could work a distance of 2000 miles with 1w output.

This is something I’ve been wanting to do for a while but, only being able to sit at the picnic table in the garden or in the summer wasn’t particularly conducive to a long stint on the radio.

Icom IC-705 wirelessly connected to my MacBook Pro

For this challenge I decided to use FT4 or FT8, whichever was active on the bands. This is a great mode for QRP operations and can get a tiny signal through when other more traditional modes fail.

I used both my EFHW vertical for 20m/10m and my EFHW vertical for 30m that can also be tuned on most of the other HF bands too. This gave me most of the HF bands for the challenge.

Initially I worked a lot of stations in the 600-700 mile range, conditions weren’t brilliant and there was a lot of deep QSB.

My first notable distance QSO was with YO4DG near Mangalia Romania at 1383 miles, this equates to 0.72mW/Mile, my lowest mW/Mile achievement up until this point.

Not long afterwards I saw SV8DCY on the WSJTX waterfall, I wasn’t sure if he’d hear me or not but, I gave a call. To my surprise he came back and became the longest distance QSO for a short time. At 1485 Miles to Kalloni Lesvos Island, Greece this equates to a new low of 0.67mW/Mile.

I then went on to work a bunch of stations in the 1000 miles or less range for a while as conditions on the bands were up and down. It’s amazing how many times I got an answer from a station only for them to disappear completely before the QSO was completed.

The next contact of note was with CU3HN in the Azores, 1713 Miles at 0.58mW/Mile, a new lowest mW/Mile record set. it’s amazing how far you can get a signal with such a tiny amount of power.

RV6F in the Stavropol region of Russia was the next big mile marker, 1932 miles at 0.51mW/Mile. It took a number of attempts to get the QSO to complete as we kept losing each other due to the deep QSB that was between us on the 20m band but, with a little patience and persaverance we eventually got the QSO to complete and it was in the log.

At this point I decided to switch over to the 10m band to see if it had opened up to more than just Europe. When I checked earlier there were only European stations being heard, most being well under 1000 miles. Sure enough the band had indeed opened up and I was hearing stations out to the east that were in excess of 2000 miles.

PSKReporter map showing signals heard on the 10m band

After tuning up and listening for a bit my first call was to RL9F in Perm Russia. This was the one that I’d been looking for, 2084 miles at 0.47mW/Mile this was the one that could complete the challenge.

After a few failed attempts due to deep QSB we eventually got a complete QSO in the log finishing the challenge.

2000 miles using 1w is a lot of fun, frustrating at times when you’re being heard by stations on the east coast USA but, none are answering your reply to their CQ calls.

PSKReporter has proven invaluable, being able to see who can hear you makes a big difference when trying to eek out the last mile when using next to no power.

In total 31 stations were worked over a 9 hour period, not huge numbers but, for many an M0AWS call sign isn’t exotic enough to answer and so many of my calls to stations were ignored. Sad really.

You can view all the log entries for the 2000 Mile 1 Watt challenge on my WSJTX Log.

So, what next? Well I guess it has to be 3000 miles or more using just 1w from my trusty Icom IC-705.

More soon …

Getting FLRig and FLDigi working wirelessly to the IC-705

Screenshot showing WFView, FLRig and FLDigi all working wirelessly with my IC-705

In my “IC-705 Going Wireless with Apple Mac Computers” article I came across an issue whereby I couldn’t enter the correct path into FLRig to get the application to talk to WFView for CAT control of the IC-705 radio. I’m glad to say that I have now resolved this issue and detail it below.

Upon further inspection it appears that WFView uses a different /dev/ttys00x port each time it is started. It seems to round robin on ports 001 to 006. It’s quite clever in that it doesn’t actually directly use the port, each time the WFView app is started it creates a softlink to the next port after the one it last used.

The softlink is created with the same name each time the app is started but, it just points to the next /dev/ttys00x port available.

In my WFView setup I selected the first virtual serial port in the drop down list and so this soft link (AKA Symbolic link) gets created each time the WFView app is started.

/Users/username/Library/Containers/org.wfview.wfview/Data/Downloads/rig-pty1

Above soft link used by WFView (Replace “username” with your username)

The problem with FLRig is that it won’t allow you to type in this path to the serial port field, it only has a drop down list that doesn’t include this path.

The way around this is to edit the settings file IC-705.prefs in the .flrig folder in your home directory and manually enter the path to the correct field.

In the file there is an entry that starts with xcvr_serial_port: you just need to add the long path from WFView after the colon on the same line as shown below.

xcvr_serial_port:/Users/username/Library/Containers/org.wfview.wfview/Data/Downloads/rig-pty1

NOTE: Change username to your username as shown in the virtual serial port field in the WFView settings tab.

Once you’ve edited the file, save and close it and then start WFView and let it connect to the IC705 and then start FLRig. You’ll find it now connects to WFView directly and gains CAT control of the radio without issue.

You shouldn’t need to ever edit the IC-705.prefs file again as the settings are stored permanently. It should just work each time you start the FLRig app.

To get the frequency display on FLDigi just go into settings and switch on the FLRig CAT control, it will get all the data from FLRig and present it as shown in the screenshot above.

More soon …

IC-705 – Going wireless with Apple Mac computers

Since getting my Icom IC-705 I’ve had problems with computer noise causing interference when connected via USB. I solved the problem mostly by winding both the USB and coax cables around 240-31 ferrite toroids. This resolved the problem nicely on all HF bands except 10m. With further investigation I realised that the 240-31 ferrite toroid doesn’t provide much choking resistance at 28mhz and so a 240-43 would be better for the higher bands. This would mean I’d need a longer USB cable and coax to the AH-705 so that there was enough cable to wind around two ferrite toroids to cover all the HF bands.

Whilst this will almost certainly provide a complete solution to the problem there is of course another way around this issue. The IC-705 is a rare beast in that it has wifi capability built in. The wifi on the IC-705 is capable of operating in one of two different modes, Access Point (AP) and Station, a host on an existing wifi network.

Since I connected my IC-705 to my in-shack wifi I am using the radio in station mode for connectivity via wifi. By connecting it this way my MacBook Pro will also have access to the internet at the same time as connecting to the radio giving me the best of both worlds.

You can of course put the radio into AP mode and connect your computer directly to it via wifi however, you won’t have any internet access from the computer as it will be connected directly to the radio. This is how it will be used when in the field for portable operations unless you have a portable 3/4/5g wifi router.

Getting the radio connected to my shack wifi was easy, just go into the IC-705 menus, switch the WLAN on, pick the SSID of my wifi router and enter the password, the radio connects immediately. You will also need to switch on the network control option and also set up a user and password that is used when connecting to the radio from your computer. Refer to the IC-705 manual on how to do this if you haven’t done it already.

To be able to use the radio wirelessly from any Apple Mac computer you will need 2 applications, WFview and Blackhole. Both of these applications are Opensource Software, I’m a huge fan of Opensource Software and have over the years been involved in a number of opensource projects.

I’m fully aware that there is an application called SDR Control available on the Apple App Store for around £90.00 that can be used instead to connect to the IC-705 wirelessly however, I prefer to use Opensource software where possible.

Before proceeding with the instructions below make sure you have an up to date backup of your system. This installation and configuration shouldn’t cause any issues at all, it worked fine on my MacBook Pro but, it’s always best to backup before you install more complex software like this.

First you need to download WFView from the Download page, make sure to download the MacOS Universal package which was v1.1 at the time writing this article. Do **not** install WFView yet, the sequence of installation is important!

WFView Download page showing the MacOS (Universal) Package v1.1

Next download the Blackhole Virtual Audio Cable application from the download page. You will need to enter an email address and your name to be able to download the application. It’s not clear how much email/spam will be sent to you but, you will need to get at least one email to obtain the download link with the authorisation code in it.

Once you’ve entered the information and submitted it you will get an email with a URL enclosed, click the URL and goto the download page. On the page there are 3 options available for download, select the “Blackhole 2 Ch” option only. At the time of writing this v0.2.10 was the current version available.

Blackhole Download page showing the 3 options available

Once downloaded you need to install the Blackhole application first as it will create the necessary virtual audio cable for WFView to use to provide sound to WSJT-X and other digital mode applications. Installation is simple and follows the normal MacOS installation process. Double click the installation package and follow the prompts accordingly.

Once installed reboot your Apple computer to make sure it starts up OK with the new kernel module installed. When your system comes back up, login and open the “Audio Midi Setup” application. (The Midi app is in Applications >> Utilities)

Once the application opens you should see that you have a new audio device called “Blackhole 2ch”. On both the Input and Output tabs set the format to 48,000Hz. This setting will get the best results when using applications like WSJT-X for FT4/8 digital modes.

Apple Audio Midi Setup showing 48,000Hz selected

Leave everything else as default setting in the Audio Midi App, nothing else needs changing. Leave the Master volume at the default max as levels are controlled from the other apps.

Once you’ve set the 48,000Hz on the two tabs quit the audio midi app as it’s no longer required.

Next you need to copy the WFView app that you downloaded into the Applications folder on your Mac. Once in the applications folder you can create a shortcut to it on the dock by dragging and dropping the app icon onto your dock bar.

Next goto your IC-705 and go into the WLAN settings and make a note of the IP Address assigned to the radio from your wifi router. You will need this IP Address later.

At this point you are half way to having wireless control of your IC-705.

Start the WFView application and goto the settings tab.

The following settings need to be made:

1: Set Data Mod Input to LAN

2: Click the Connect Over LAN radio button.

3:Enter the IP Address from your IC-705 into the Radio IP Address field.

4: Make sure Radio Control Port is set to 50001

5: Enter the Username you configured on your IC-705 into the Username field

6: Enter the Password you configured on your IC-705 into the Password Field

7: Set Sample Rate to 48000

8: Set Audio Output and Input fields to BlackHole 2ch

9: Select the first option available in the Virtual Serial Port field. This should be as shown below:

/Users/username/Library/Containers/org.wfview.wfview/Data/Downloads/rig-pty1

Note: Replace username with your login username.

Leave all other settings as default and click Save Settings and then Exit Program.

You must exit the application in order to restart it with all the new settings.

WFView Settings tab showing all the necessary settings whilst connected to the radio

Start the WFView application again and goto the Settings tab. Click on the Connect Button.

Once it has connected to the radio you will see the RX Latency details etc on the bottom right of the window. Click on the View tab and you should now have an active waterfall.

At this point you have full control of your IC-705 wirelessly. Have a play with the application and get familiar with it.

Fully operational WFView connected to my IC-705 receiving FT8 on 10m

Once I had WFView operational I set about getting WSJT-X connected to the radio wirelessly. This is actually really simple to do and just needs a couple of changes to the settings to make it work.

Start up the WSJT-X application and goto the Radio Settings tab. On this page you need to set the radio to IC-705, serial port to that shown below (Also shown in point 9 in the WFView section above) and Baud Rate to 38400.

/Users/username/Library/Containers/org.wfview.wfview/Data/Downloads/rig-pty1

Note: Replace username with your login username.

WSJT-X Settings showing Serial Port and Baud Rate

Next select the WSJT-X Audio Settings tab and set the soundcard Input/Output fields to Blackhole 2ch. Set both Input and Output to Mono as shown below.

WSJT-X Audio settings

Click OK and return to the WSJT-X main screen. You should now be fully operational for WSJT-X digital modes.

WSJT-X transmitting through WFView to the IC-705

Once I’d made a few contacts with WSJT-X in FT8 mode I went on to try and get FLDigi working with WFView as well.

Unfortunately at the moment I cannot get CAT control working in either FLDigi or FLRig, neither will accept the /dev/ttys000 as the serial device however, I was able to get the audio working into FLDigi and even decoded some morse with it. I need to do little more work to fathom out why the CAT control doesn’t work in these two applications. I’m sure there is a way to resolve this but, I just need to put in a little more time to find the solution.

FLDigi decoding Morse code via WFView

UPDATE: There was some concern in one of the IC-705 Facebook groups that Blackhole wouldn’t work after a MacOS update. I’ve just upgraded my Macbook Pro to MacOS 11.6.6 and BlackHole is still fully functional afterwards. The MacOS update has no effect on the BlackHole service whatsoever. So you can rest easy!

More soon …

Resolving the IC-705 USB interference problem

Since getting my Icom IC-705 I’ve had a constant issue with interference on the HF bands from the USB connection on the radio when the AH-705 remote auto ATU is connected.

If I use the radio without the AH-705 inline there is no issue at all but, as soon as the AH-705 is connected to the radio there is some 9 S points of computer data noise across all the HF bands rendering them unusable.

Reading online this appears to be a common issue and so I set about trying to find a resolution.

The noise is most likely being induced onto the outer braid of the screen on the cables and so I decided to look into making a common mode choke.

Visiting the HAM Goodies website I ordered a couple of FT240-31 Ferrite Toroids as I’d read this particular mix is ideal for making common mode chokes.

USB Cable wrapped around a FT240-31 Ferrite Toroid to create a choke

I wrapped a long USB cable around the toroid and used some tape to hold the cable in place, it’s surprising how much length is lost by simply wrapping around what looks like a very small toroid.

Firing up the radio the noise was reduced considerably but, it was still there and so I decided to do the same to the coaxial cable between the AH-705 and the IC-705.

Coaxial cable between AH-705 and IC-705 wrapped around a FT240-31 Ferrite Toroid

Once I’d wrapped the coax around the toroid and reconnected the coax between the radio and ATU I was pleased to see that the computer data noise was now gone on all bands except for the 10m band. For some reason the 10m band interference is still as strong as it was without the toroids in place.

I’m not too sure why this is. I tried more and less turns on the toroid to no avail and so eventually I decided to just live with it for the time being.

At least now I can use 160m -> 12m without any interference whatsoever, a massive improvement on what I had before.

I need to do some more research on the different mixes of the ferrite toroids and perhaps trying a different mix will resolve the problem on the 10m band too.

More soon …

Another Begali Key!

Since purchasing my Begali Pearl twin paddle morse key I’ve been looking to get another Begali for my IC-705 portable setup. Going portable means I need a key that isn’t super shiny like the Pearl, something a little more hardy would be ideal.

I was looking to buy the Begali Simplex Basic directly from Begali as it would be ideal for portable operations however, my lovely wife spotted another Begali key for sale on Ebay and pinged the details over to me to take a look at.

Begali Traveler Light

To my surprise the key for sale on Ebay was a Begali Traveler Light, the perfect key for portable use and at a much lower price than new.

I contacted the seller immediately asking a couple of questions about the key and got an immediate response, always a good sign!

It turned out that the key was being sold by Wallace, MM0AMV up in Scotland. Looking at his QRZ page it’s clear he’s an avid CW fan as he has two Begali keys. This was backed up by the conversation we had via Ebay messaging.

In no time at all I had paid the £170.00 including postage and was the owner of my second Begali morse key.

The key was in as new condition as described by Wallace, clearly it had been looked after well.

It didn’t take long for me to get it hooked up to my IC-705 and on air. After a little adjustment of the gap and return tension I had the key setup comfortably for my weird left-handed use.

The key isn’t anywhere as near as heavy as my Begali Pearl key but, it’s plenty heavy enough to stop it moving around when in use. This is of course is helped by the two fold out legs that stabilise the key firmly during use but, protect the paddles solidly when in transit. It’s a great design and a very unique approach to making a fairly light but, solid twin paddle for portable usage.

In the garden with my Begali Traveler Light and IC-705 connected to my EFHW Vertical for 20m

Once folded the key takes very little space in the IC-705 portable case and completes the setup nicely. IC-705 radio, AH-705 remote auto ATU, Begali Traveler Light, tripod and a few interconnect cables, the perfect portable station.

IC-705 Portable station case with plenty of space for future additions

Since purchasing the IC-705 I’ve found that I’ve hardly used my Yaesu FTDX10, which is strange considering the receiver, filtering, DSP and APF combination is considerably better on the FTDX10 than it is on the IC-705. The IC-705 has a much nicer, easier to use user interface and it’s just a lot of fun to use even though it’s only a QRP rig. I can see me having many happy hours on air with this QRP station.

More soon …

Begali Pearl Twin Paddle Morse Key

After my disappointment with the Vine RST-TP1 twin paddle that I bought and subsequently returned to Martin Lynch and Sons due to the poor build quality and finish I continued my hunt for a morse key.

During my conversation with Tony, the sales manager at ML&S one thing he did say to me was that if I was really serious about morse code then there really was only one key to buy these days, a Begali from Italy.

Morse Code has always been my main mode ever since I passed my 12wpm morse test and obtained my M0AWS A class licence, it’s a mode I dearly love and get a huge amount of pleasure from. (It also helps to keep the little grey cells alive in retirement!)

So without delay I googled the Begali website and started looking at their offerings.

Begali do a fine range of twin paddle keys starting from €131.00 +VAT and shipping right up to almost €700+VAT and shipping, far more than I wanted to spend.

Having spent almost £180.00 inc VAT and shipping for the Vine RST-TP1 and being extremely disappointed with it I decided to spend a little more to ensure I bought something of quality that was going to last.

After much research and emails back and forth with Bruna at Begali I decided to buy the Begali Pearl in Palladium and Gold with red paddles.

My Begali Pearl with Palladium base, gold top and red paddles, a thing of beauty

A couple of weeks after ordering the key arrived hassle free, a miracle considering the hassle Brexit has caused with import and export of goods between the U.K. and Europe.

Bruna at Begali assured me that they had a system in place that takes care of all the import taxes etc and that the delivery process would be smooth and trouble free, and indeed it was!

Upon opening the box I was taken by the sheer beauty of the key, beautifully finished, perfectly put together and well engineered. I knew this was going to be a pleasure to use before I’d even touched the paddles!

Being left handed I’ve had to setup both my Yaesu FTDX10 and Icom IC-705 such that the dit and dah are reversed on the paddles but, once done I felt at home with the key very quickly.

Having been out of the hobby for some 15 years my morse is a little rusty so I set about doing a fair bit of listening before trying to work stations. To my surprise I was soon decoding stations at 20wpm in my head albeit with a little more thought than it used to take but, accurate enough to have a go at working a few stations.

Working CW stations on 20m with the Begali Pearl Twin Paddle and Icom IC-705

Using the key is pure delight, it’s light to the touch, responsive, infinitely adjustable, comfortable and a joy to use. I knew right away that I had made the right decision.

At 1.7kg it’s a heavy key which ensures it doesn’t move around the desk no matter how hard you lean on it. I find the key really relaxing to use as it only needs a gentle touch to bring the contacts together. Adjustment is super accurate thanks to the very fine threaded adjuster screws that have been beautifully machined.

It’s clear from the moment you get a Begali Pearl out of the box that it has been made with care and pride, something that is a rarity today.

Laser engraving on the Begali Pearl Twin Paddle Morse Key

I’ve decided that this key is going to be my main station key and will spend most of it’s life connected to my Yaesu FTDX10 radio, that means I need another key to go into my portable case with my IC-705. I’ve already made the decision what it’s going to be, of course it’ll be another Begali, the Simplex Basic Twin Paddle.

I’ll be putting the order in very soon Bruna!

More soon ….

A little IC-705/AH-705 fun

I spent some time this morning in the garden with the Icom IC-705/AH-705 combo connected to my End Fed Half Wave (EFHW) vertical for the 30m band. This is a great antenna that works superbly on the 30m band. Being a resonant half wave fed via a 49:1 Unun it doesn’t require any ATU inline normally and so it’s quick and easy to use with any radio.

Today I decided to disconnect and remove the 49:1 Unun and hook up the Icom AH-705 instead. I thought it would be an interesting exercise to see how well it handled the EFHW vertical on both 30m and the other bands.

Icom AH-705 connected to the 30m Band EFHW Vertical Antenna

I purchased a couple of 5m leads for the AH-705 so that I could setup the radio on the picnic table in the garden and be a comfortable distance from the antenna. They worked great and allow me to use the radio in the spring/summer sun with ease.

Icom IC-705 setup on the picnic table in the garden

The little AH-705 remote auto ATU really does work well with the IC-705. Each time you change bands all you have to do is give a quick press of the PTT on the mic and it automagically goes into tune mode and matches the antenna to the 50 Ohm radio in seconds.

I was was really pleased to see that the AH-705 ATU matched the EFHW Vertical for 30m on the 80m, 60m, 40m, 30m and 20m bands with a perfect 1:1 SWR. With the antenna consisting of 14.81m of wire this makes it somewhat short of a 1/4 wave on the 80m band and I’m not too sure how well it will work. On the 40m band it is a 3/8 wave antenna so should work well. It’s a 1/4 wave on the 60m band and of course a half wave on 30m band as per it’s original design. On the 20m band it is just under 3/4 wavelength long so hopefully should work reasonably well. Of course it won’t be as good as my 20m band EFHW Vertical that has a much lower angle of radiation but, will make an interesting comparison.

The antenna also tunes up nicely on all the other higher bands including the WARC bands. On 17m it is getting close to a full wave length and on 15m it is just over a full wavelength and so should work fairly well on these two bands albeit with a higher than optimal angle of maximum radiation.

On the 12m band it is 1.25 wavelengths long and of course on the 10m band it is almost 1.5 wavelengths long. I’m not sure how well it is going to work on these two higher bands but, for a 14.81m long piece of wire it certainly gives me a good chance on a wide spectrum of frequencies.

30m Band EFHW Vertical Antenna in the breeze

The bands weren’t in particularly good shape this morning but, I found some SSB signals on the 20m band and so decided to see if I could make some contacts.

First contact was with S51DX in Slovenia. He was using 1kw into a 5 element beam pointed pretty much directly at me. The little IC-705 S meter took a pounding with him peaking +30db over S9 most of the time. I was really pleased to get a 5/9 report from him using just 5w from the IC-705 on the standard 7v battery. Of course his station was doing all the work but, it’s good to take advantage of these big stations when running QRP power levels.

Next I had a QSO with John, EA7JUR in Almeria Spain. But this time the battery on the IC-705 was pretty much exhausted and so I hooked it up to the 12v supply to get it charging whilst I was on air. This of course gave me the ability to increase my O/P power by 100% to a massive 10w!

I wasn’t so strong at John’s end, only getting 5/5 report at best whilst he was 5/5-5/9 with me with some QSB. John was using a mini beam antenna again pointed towards me so once again all the work was being done at his end. We had a good chat for a number of minutes until it was time for lunch.

Listening on the 40m band I did hear a very interesting station, KN6IPA/Aeronautical-Mobile. Justin, KN6IPA is part of the crew on a USAF KC135 air-to-air refuelling tanker that flies out of RAF Lakenheath in the U.K. He was transmitting from the aircraft whilst in flight over Germany. His signal was between 5/9 and 5/9+20dB on my vertical antenna and had a massive pileup of people calling him from all over Europe.

I did try calling him with my punchy 10w of power but, couldn’t compete with the huge pileup of very loud, powerful stations all incessantly calling. It was really interesting to just sit back and listen to Justin’s information. He was using 300w into a wire antenna that runs from the fuselage to the vertical stabiliser. Of course being so high up he had a massive advantage and could be heard for hundreds of miles with ease, hence every one and their dog was calling him.

Photo of the KC135 tanker that KN6IPA was transmitting from courtesy of his QRZ.COM page

If you look closely at the photo above of the KC135 that Justin is a crew member on you can just make out the wire antenna on the vertical stabiliser.

I have to admit that I would love to spend a few hours on the radio aboard the KC135 whilst it was flying around, just imagine the DX you could work!

More soon …

IC-705 and EFHW Vertical for 20m = DX

My new IC-705 next to my MacBook Pro

My IC-705 and AH-705 arrived today from ML&S, I wasted no time getting it hooked up to an antenna and started working my way through the manual getting to know the menu system.

After a few hours tinkering I piped up on 20m SSB and worked a couple of stations with ease using 10w. No problems getting through and to my surprise got a 5/9 report from both stations.

Later in the evening I decided to give it a go on 20m FT8 using just 5w O/P using the battery on the back of the radio that was now fully charged. It’s interesting to note that I didn’t need any drivers on my MacBook Pro to use the CAT and Audio via USB on the IC-705. It was simply plug and go. Much easier than it was with the FTDX10.

There was a fair amount of DX about on 20m including a few stations from Australia and Japan. I never managed to get a response back from either but, PSKReporter was showing that I was heard!

PSKReporter showing M0AWS being heard by BG7BDB

I also noticed that a station in China was hearing me too. BG7BDB in LinXiang City reported hearing me at -17dB. I quickly hunted around the waterfall and found him and gave a call.

To my amazement he came straight back to me and we exchanged SNR reports, 73 and he was in the log.

WSJT-X FT8 contact with BG7BDB

Looking at my WSJT-X log the distance to BG7BDB is 5467 Miles, at 5w O/P that equates to 0.91mW/Mile!

FT8 really is an impressive mode, it allows QRP stations to work the DX that just wouldn’t be possible on SSB. I have to say I’m really impressed with the Icom IC-705. The receiver and filtering isn’t as good as my Yaesu FTDX10 but, it’s an impressive little package. Portable operations with this radio is going to be a lot of fun!

More soon …

Something for the weekend?

Since purchasing the Yaesu FTDX10 and getting some wire into the air I’ve been working DX all over the world with ease. So far I’ve not exceeded 25w total output and yet I’ve worked as far as Australia, South America and West Coast USA and Canada. I’m often found to be using far less than 25w, even 5w on the 60m band is a huge amount of fun!

The FTDX10 has an incredible receiver, the best I have ever owned, for the money it really is an amazing bit of kit. The only thing about it that doesn’t work for me is the size when trying to go portable. It’s just a tad too big and requires a huge battery to power it. I love everything else about the FTDX10 apart from this one thing.

So, with the FTDX10 now being the prime shack radio I decided to look into a solution for portable operations. There are many options available today from the cheap Chinese made radios to the old reliable FT817/818 (which I used to own and had a lot of fun with) through to a multitude of newer, more modern full functionality radios. We are truly spoilt for choice these days!

One radio I have read a lot about is the Icom IC-705, it’s an incredibly feature packed little radio with a max output of 10w that covers 160m all the way up to 70cms. With its large super clear colour touch screen and easy swap battery solution it ticks all the boxes.

Icom IC-705 Portable HF/VHF/UHF Transceiver

One thing many people complain about is the fact that the IC-705 doesn’t have a built in ATU. This has never bothered me as I am a firm believer that the ATU should be at the antenna and not in the radio at the end of a long coax run. Running various antenna models on my EzNEC software has shown that keeping the ATU at the antenna is by far the best solution.

Of course Icom have this covered with their AH-705 remote auto ATU that’s specifically designed to compliment the IC-705. Powered by just two AA batteries and utilising latching relays the unit is both very quick to tune and uses next to no power at all, ideal for those Parks on the Air (POTA) or in my case, Beaches on the Air (BOTA) activations.

Being a quality Icom product the AH-705 isn’t cheap, at £299.99 it’s actually one of the most expensive auto ATUs available for the IC-705.

Icom AH-705 Remote Auto ATU

The other thing I wanted was some kind of stand for the IC-705 that would allow me to angle the radio such that the display and controls are always easily useable. On the ML&S site I found a nifty little tripod that will do the job nicely and so, that had to be included in the bundle.

Icom IC-705 Tripod stand

Fortunately for me the AH-705 was on special offer over the Easter Bank Holiday with 40% off making it the same price as the cheaper MAT tuner from china.

So I have now ordered an IC-705, matching AH-705 and the tripod all for the bundle price of £1504.87 including VAT, I even got free shipping thrown in too!

So that leaves just one more thing that I need to complete my radio solution, a morse key!

Having sold my Schurr Profi II Twin Paddle key (Been kicking myself ever since!!) a few years ago when I decided to take a break from radio I’m now in the position of not owning a morse key.

I did order a Vine Antenna RST-TP1 key from ML&S but, that had to go back (There’ll be an article about it coming very soon!) and so, I decided to spend a bit more and get a much better quality key.

Talking to many people online and Tony at ML&S it’s apparent that the Begali Morse keys are some of the best available these days. Looking on the Begali website they certainly have a great selection of high quality keys available, some for much more than I want to spend.

Begali Pearl Twin Paddle Morse Key

So after much consideration I decided to purchase a Begali Pearl Twin Paddle Morse key in Palladium and Gold with red paddles. It’s a super looking key and gets great write ups. It’s also their biggest seller, that says a lot.

More soon …