An old concept. The voltage regulator has been around since the days of the vacuum tube. Modern radios are especially dependent on them. What are they, and why do they matter? In electronics, current can and does vary but voltage usually does not, or should not. Radios generally do not… Read more »
A curious trend. Just over two weeks ago, traffic to Off Grid Ham exploded. By January 15, OGH racked up more page views and unique visitors than it usually gets in an entire month. At this writing the website has surpassed its previous monthly traffic record by many thousands of… Read more »
Transfer switch 101. Have you ever wanted to run more than just a few devices from your generator? Maybe you want the convenience and safety of connecting your existing home AC wiring to an off grid source? Maybe you don’t like the idea of running extension cords all over the… Read more »
I wasn’t planning a “part 2”. learning from off grid mistakes Last May’s article about off grid mistakes received a surprising amount of attention. Many months later, it’s still a very popular piece. As a follow up, I thought it would be a good idea to revisit the issue and… Read more »
As basic as it gets. If you do not own at least one good multimeter, you’re not a serious off grid amateur. If you’re new to amateur radio, ok I’ll give you a pass. For everyone else, multimeters are such a fundamental tool that there isn’t any wiggle room on… Read more »
Where have you been? Preparedness and survival As I write this the outcome of the Presidential election is not known. Depending on who you choose to believe, which candidate is ahead and which is lagging is a wildly open concept. One thing for certain is that there is a sense… Read more »
It’s all fun & games until the electrons stop flowing. Operating amateur radio is a load of fun. Operating amateur radio off grid is extra fun, but adds a layer of technical complexity to your station. Have you ever thought of what you would do if your off grid system… Read more »
A topic so deep and wide. I messing around with you. There is no such thing as an antenna specifically for off grid radio. But since off grid amateurs tend to be practical, do-it-yourself types, some vertical and wire antennas are more more appealing than others. What are the options,… Read more »
My one-man Field Day. off grid radio training For amateurs who are into off grid radio for preparedness/emergency purposes, I have a blunt reality check for you: You’re probably not as prepared as you think you are. And you’re most likely not off grid radio training enough. Participating in Field… Read more »
It’s not only about the cold. Most of the USA is going through a blazing hot summer! Here in the upper Midwest it’s been over 90F/32C every day for almost two weeks. As I write this it’s 87F/31C in Buffalo, New York. That doesn’t sound too bad until you consider… Read more »
Hams are on their own. confined space ham radio For better or worse, amateur radio is a hobby that typically requires a lot of outdoor space. Golfers can tee up on a golf course, and soccer junkies can use public athletic fields, but hams have so such dedicated public facilities…. Read more »
It seemed like a good idea at the time. I don’t know how I compare to others, but my three-plus decade amateur radio career is littered with failed projects and off grid mistakes. Much of it can be explained away as valuable learning experiences, but as I look back, there… Read more »