Scorch Your Butt Off

Yes – you’ve read it correctly. I am speaking of scorching your hind quarters off even as we haven’t officially made it through Winter yet.

Scorch Your Butt Off is the Summer time answer to Freeze Your Butt Off, a brandy new for 2013 outdoor QRP operating event.  The concept is the brain child of Rem K6BBQ, of QRP portable recumbent tricycle fame.  You’ve seen Rem’s videos, you know how dedicated he is.

Rem was concerned that the BUBBA contest had gone by the wayside. Being the courteous Ham that he is, Rem contacted the Arizona ScQRPions and asked if they’d mind if he organized and ran something to take its place.  He didn’t want to step on anyone’s toes.  So when he got the “knock yourself out” e-mail, SYBO was born.

It will take place on Saturday July 20th.  Rules can be found here.

So now, all you rabid outdoor QRPers have three great “under the sun” fun events to look forward to this Summer (as if you needed an excuse to get oudoors!)- Scorch Your Butt Off, the Flight of the Bumblebees, and the NJQRP Skeeter Hunt.  Three perfect opportunities to put into action all the great gear you’ve built over the Winter!

It’s a good thing Spring is coming – I can hardly wait for these!

72 de Larry W2LJ
QRP – When you care to send the very least!


Larry Makoski, W2LJ, is a regular contributor to AmateurRadio.com and writes from New Jersey, USA. Contact him at [email protected].

K1EL WKUSB keyer

About a month ago a new kit arrived and is still sitting waiting to be built. With some thought and over time I ended up selling my Logikit CMOS4 keyer that I built. I sold it not because it's a poor keyer but  being a stand alone keyer made it for me a hassle to program.  I missed just starting up the PC opening a program typing in what I wanted the keyer do and simply saving that sequence.  I do a lot of CW contests and have to keep changing the exchanges. With the CMOS4 keyer I was always taking out the manual and refreshing my poor memory with the proper sequence of buttons to push on the keyer to enter and save morse code in the CMOS 4 memory.
So I sold the Logikit keyer CMOS4 and Julie had purchased me the K1EL WKUSB keyer kit. I am familiar with the WKUSB keyer as some years ago I did purchase a built unit and it worked great. At the time it did seem to have some issues with my contest program N1MM. I ended up selling the unit and as they say hind sight is 20/20 and if I knew then what I do now I would still have it. This keyer has been around for some time now and improvements have been made. To hook it up to the PC is a simple USB cable along with some software and you are off to the races. To change the CW messages you open a program on your PC enter your new message then save to the key and that's it. You are able to enter four separate messages (just great for contests or DXepedtion contacts) The keyer can be connected to two rigs, my K3 and K2 can use the same unit without cable swapping. So back to the software for just one more moment.....not only can you program messages BUT there is a slew of custom settings you can enter such as spacing, weight and tone just to mention a very few extras. I hope this weekend to heat up the soldering iron and point it in the direction of this kit!!

Mike Weir, VE9KK, is a regular contributor to AmateurRadio.com and writes from New Brunswick, Canada. Contact him at [email protected].

Fix for "Gmail app unreachable" in Google Chrome

This morning when I started up Google Chrome and tried to log in to Gmail the page kept coming up “Gmail app unreachable”. Curiously, when using Firefox Gmail loaded up fine.

I found a solution to this issue that works for me. Right-click the shortcut that you use to start Google Chrome, then on the Shortcut tab in the box marked Target which contains the full path to chrome.exe, append a space followed by  –ssl-version-max=tls1 (that last character is a number 1.)

I have no idea what this does but as I say, it worked for me.


Julian Moss, G4ILO, is a regular contributor to AmateurRadio.com and writes from Cumbria, England. Contact him at [email protected].

AmateurLogic.TV 51: Routing Wyong Arduinolator

Episode 51 is On-The-Air ...

AmateurLogic.TV Episode 51 is now available for download.

Tommy simplifies D-Star Callsign Routing. Peter visits the Wyong Field Day (Hamfest). Emile has some cheap analog and digital SSTV solutions. And George builds the Arduinolator (Arduino Square Wave Oscillator) and shows just how easy and fun it can be to experiment with microcontrollers.

1:00:54 of ALTV fun!
Download

View in web browser: YouTube

This episode brought to you by:
GigaParts
MFJ
Icom


George Thomas, W5JDX, is co-host of AmateurLogic.TV, an original amateur radio video program hosted by George Thomas (W5JDX), Tommy Martin (N5ZNO), Peter Berrett (VK3PB), and Emile Diodene (KE5QKR). Contact him at [email protected].

News from the shack

The end of this month see’s the end of work based madness so I’m getting a few bits and bobs sorted out.

With the demise of the trusty (read rusty…or at least corroded in the special way that aluminium does) vertical I have order a hardware kit for a Cobwebb to go outside. it may get here by the weekend. I’ve been given a rather sorry looking mast that will polish up into a rather staely looking mast once I’ve spent some time on it and a few plastic bits and pieces from Seeedstudio for some of my bits and bobs that need tidying up.

Hopefully this Saturday it won’t be freezing cold or raining, although I’m told the time I’ll be running my part of our Red Nose Day 24 hour relay it will be chucking it down, so I can assess what needs to be done to get myself back on the air on HF and get my 50Mhz yagi up and ready for the season. Looking forward to some time on the rig Excellent!

 


Alex Hill, G7KSE, is a regular contributor to AmateurRadio.com and writes from Cumbria, UK. Contact him at [email protected].

A Quick RoIP Experiment

RoIP stands for Radio over the Internet Protocol and you can use this technology to connect remote radios over any distance, easily.

There are, of course, very complicated and elegant communications systems that do this already such as Echolink, D-STAR, Tetra and DMR/Mototrbo, but tonight I homebrewed my very own, modest private link in half an hour – and you can too!
If you have a rig with a packet data port and an external sound interface, such as a Signalink USB, then all you need is some software and a mobile phone, for example.
2013-03-13 19.49.59
Above: Signalink USB and FT-817 set to 2m FM calling….
I used a fantastic free app called Zello. Zello is a walkie talkie emulator for your smartphone but also has a PC programme counterpart. The clever bit is that it has a VOX function with several adjustments for sensitivity and delay. My project enabled me to talk remotely over 2m using my smartphone!
2013-03-13 18.34.55
Above: Zello app ‘PTT’ button
So, by pressing ‘PTT’ on my smartphone and making a direct call to my computer, the VOX switch was activated on my Signalink USB interface and my FT-817 transmitted. When the squelch was opened on my ‘817 by the station I was talking to (and this is the clever bit) the Zello programme on my computer used its VOX feature to transmit back to my smartphone.
zellovoxzello

 

 

 

 

 

 

 

 

Above: Zello VOX settings on PC and  Zello GUI on Windows XP

Now I know that Ham Radio Deluxe can be established to give full remote control over my rig, but that’s for another day. This is one solution to automatically link two radios that anyone can do.


Rob Law, MW0DNK, is a regular contributor to AmateurRadio.com and writes from Anglesey, Wales. Contact him at [email protected].

DX with a Kite Antenna

This afternoon Hanz, W1JSB and I met at the Franklin Falls Dam. Our plan was simple… lift a half wave wire with a kite and work some DX on 20 meters. We managed to work Belgium and the Ukraine… but it wasn’t all clear sailing.

kite2

We sat at a picnic table several hundred feet above the river. A stiff breeze lifted the kite about 80 feet into the air. We attached the far end of our 33 foot wire to a loop in the middle of the kite string. We connected the near end to the Par matchbox and then to the rig… an HB-1B running 4 watts. It wasn’t vertical, but it was a respectable sloper.

After a few calls, I worked ON8VP in Belgium. Peter gave me a 559 and we finished a quick exchange. His signal was strong, and I have no doubt that had the wire been vertical, I would have been stronger to him. But I was pretty happy to make a contact.

Next, I heard UY6IM in the Ukraine calling CQ. As the wind faltered and the kite lowered, Roman answered my call and gave me a 559. Then it happened.

down

The kite dropped below the hillside and most of the wire lay on the ground. Roman couldn’t hear me send his report. Fortunately, he didn’t hear me swear either. Darn it… (OK… Dam it.) Hanz raced down the hillside to recover the fallen kite. Right away it lifted into the sky again. By this time Roman was calling CQ again. I answered… gave him a 599 and called it quits after he acknowledged the report. Right after that, the kite dropped once again. It was frustrating.

Hanz wanted to give it a try, so I ran down and tried to get the kite airborne once again. No luck. We packed up. Of course, as soon as we did, the wind came up again. The experiment was fun, but I think I’ll stick with trees.


Jim Cluett, W1PID, is a regular contributor to AmateurRadio.com and writes from New Hampshire, USA. Contact him at [email protected].

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  • Matt W1MST, Managing Editor