The term "field deployment" can be interpreted in many different ways. To some it could be as simple and easy as setting up inside a warm, dry, comfy vehicle - although I'll admit it can get darn cold inside a vehicle in winter at northern latitudes. Up, Up and Away Field deployment can also mean … Continue reading Is Your Rig Rugged Enough for Field Deployment?
Category: Miscellaneous topics
RandomGram – Secret Code, or Just CW Fun?
Some time ago I wrote a post on Ham Radio Outside The Box with the title "Six Weeks to Live". It was a fictional story, based on historical fact, about the courageous members of the Allied Special Operations Executive working behind enemy lines on the European mainland during World War 2. Their task was to … Continue reading RandomGram – Secret Code, or Just CW Fun?
A Simpler Field Expedient Rybakov Antenna for Winter
I recently received an email from Frank Barnes W4NPN who maintains an excellent website with an index of downloadable issues of the Hot Iron Newsletter. The latest issue contains a link to a PDF document from the late G3XBM that discusses a commercial Rybakov antenna manufactured in the UK (no longer available) called the X80. … Continue reading A Simpler Field Expedient Rybakov Antenna for Winter
Making Math Easy for Ham Radio Experimenters
If you buy all your equipment and spend most of your on-air time simply chatting to friends, then keep calm and carry on; you are doing us all a favor by keeping the bands alive. Some of us, on the other hand have to take a look "under the hood" to learn what is really … Continue reading Making Math Easy for Ham Radio Experimenters
New Life for a 15 year-old Hendricks PFR-3 QRP Radio
Desperation often leads to innovation, so they say. My order for a QRP-Labs QMX radio is so far down the waiting list that I won't take delivery for several months yet. Why is it that some QRP radio manufacturers have such long waiting lists for their products? It could be that their products are very … Continue reading New Life for a 15 year-old Hendricks PFR-3 QRP Radio
A Simple DIY “Unikeyer” Based on the K3NG Design
I have two main rigs for operating outdoors, mainly for Parks on the Air (POTA) activations. I dream that one day I will have three, but my order for a QRP Labs QMX is on a never-never delivery list - well maybe one day! Rig number 1 is a Yaesu FT-891 which, although capable of … Continue reading A Simple DIY “Unikeyer” Based on the K3NG Design
An Upside Down Antenna?
What do you call an end-fed three quarter wave antenna with a quarter wave counterpoise? Or is it an end-fed full wave antenna with a folded quarter wave section? Or maybe even an end-fed half wave fed with ladder line? Here are some hints. It doesn't need any ferrite toroidal cored transformers; so no hysteresis … Continue reading An Upside Down Antenna?
Is a Compromise Antenna Efficient Enough?
If you read online antenna forums, and maybe watch a few YouTube videos, you may begin to doubt whether you will ever find the perfect antenna. Here is a word to the wise - there is no such thing! But there is an old adage that says something like: "the antenna you put up always … Continue reading Is a Compromise Antenna Efficient Enough?
An Itsy Bitsy Teeny Weeny Upside Down HF Whip
If the title of this post has you thinking about yellow polka dot bikinis we are probably in the same age range. But today's discussion isn't about ladies' swimwear, its actually about HF antennas. Something has always troubled my mind when I think about very short whip antennas. Take the Elecraft AX1 for example - … Continue reading An Itsy Bitsy Teeny Weeny Upside Down HF Whip
Using a Municipal Flagpole for an Antenna – Fine Business!
Quite recently our local municipality replaced the weather beaten cedar flagpole at one of our local waterfront parks with a brand new one made of steel. During numerous visits to the park to enjoy the beautiful views of the big islands in Georgian Bay (Griffith Is, White Cloud Is and Hay Is), I have often … Continue reading Using a Municipal Flagpole for an Antenna – Fine Business!
Ham Radio Outside the Box 