A Ham with One Voltmeter Always Knows the Battery Voltage

Is this too high Hans? There is a popular old saying about a man with one clock always knowing what time it is, but a man with two clocks is never sure. Well doesn't that also apply to voltmeters and any other kind of meter in a ham's kit bag? The Ham Radio Outside the … Continue reading A Ham with One Voltmeter Always Knows the Battery Voltage →

An End-Fed Half Wave Antenna – with no impedance transformer?

One of the great benefits of being a ham radio blogger is that it opens up a new door to learning. Through that door comes valuable input from readers of Ham Radio Outside the Box. Let me state one thing very clearly: I am not an expert; the intent of this blog is to report … Continue reading An End-Fed Half Wave Antenna – with no impedance transformer? →

A Quick and Easy QRP Emergency Field Antenna

I once drove to a park about 45 minutes away from home to do a POTA activation then realized I had left my antenna at home. <<Panic>>. I improvised by digging a 33ft wire out of my pack, cutting it in half and hastily erecting a V-dipole with its ends only about 10ft above the … Continue reading A Quick and Easy QRP Emergency Field Antenna →

Are You a Rag Chewer or a “59 73” Operator?

I have had this topic in mind for quite a long time but have hesitated to write about it. Why? Because it is probably one of the most controversial topics in amateur radio. However, at the risk of causing a heated debate, and because I am still snowed in and unable to get out to … Continue reading Are You a Rag Chewer or a “59 73” Operator? →

Fighting the winter blues with a little radio therapy

The winter takes it all - aka A Brief Break Activity We haven't had this much winter snow for several years. Every day seems to bring a fresh snowfall to add to the accumulation on the ground. My poor John Deere snowblower is getting a real workout keeping the driveway clear. I live on the … Continue reading Fighting the winter blues with a little radio therapy →

How to Really Make the QMX Ready for the Big Blue Sky Shack

The QRP Labs QMX is a wonder of modern technology. By employing an SDR hardware platform a whole plethora of features can be made available by simply installing new firmware. I absolutely love my QMX. It has become my most used radio for field operations. I grumbled into my beer glass about the long wait … Continue reading How to Really Make the QMX Ready for the Big Blue Sky Shack →

An Off-Center Fed Sleeve Dipole

At Ham Radio Outside the Box the urge to experiment is always front and center. Isn't that what radio amateurs are supposed to do - continuously improve our knowledge and hone our expertise? In the minds of the government departments that give us our spectrum allocations we are a reserve resource of communications expertise to … Continue reading An Off-Center Fed Sleeve Dipole →

CLEFHW antenna: Ready for Action

In the last post I introduced a crazy, off-the-wall idea for a variation of the popular End-Fed Half-Wave (EFHW) antenna. I called it the CLEFHW - Coil Loaded End-Fed Half-Wave. Its purpose is to allow backpack portable operation of an electrical half wavelength antenna without the need for a tree or pole to suspend a … Continue reading CLEFHW antenna: Ready for Action →

The Weather Outside is Frightful – Time to POTA on?

Winter came suddenly to southern Ontario this year - and it hit hard. The Town of Gravenhurst, at the southern end of the popular summer destination of Muskoka was whacked with more than three feet of snow in a single storm. We manage winter very well in this part of the world, but that sudden … Continue reading The Weather Outside is Frightful – Time to POTA on? →