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 »
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 »
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 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 »
There’s a buzz about radio, and it’s not on the radio. The amateur radio social media pages and web forums are suddenly buzzing with activity. Mostly it’s from people who are not hams but want to become one. This anecdotal evidence is supported by a notable increase in web traffic… Read more »
A lot of amateurs want to go off grid. The demand and desire to take amateur radio off grid is absolutely there. The problem is that information about off grid radio is sprinkled around. It’s hard to find straight answers. Many radio and survival blogs occasionally address the issue, but… Read more »
Revisiting the old school. Most radio amateurs have never even heard of Edison batteries. Edisons been around for over 100 years, and while they enjoyed some early popularity, they more or less left the scene by 1910. Lately though they’ve been getting more attention from the off grid community. So… Read more »
Thanks for making OGH a great website. 2019 has been a great year for Off Grid Ham! We racked up twenty-two articles (including this one), tens of thousands of page views, and a growing reader base from all over the world. It’s not lost on me that you readers are… Read more »