Tag Archives: amateur radio

When Your Batteries Are Boiling.

      8 Comments on When Your Batteries Are Boiling.
battery temperature

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 »

When All You Have Is A Few Square Feet.

confined space amateur radio

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 »

Avoid These Five Common Off Grid Mistakes!

OFF GRID MISTAKES

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 »

Small Solar Can Give Big Results…If You Play It Right.

small solar power

Call now! Operators are waiting! small solar power You’ve probably seen the campy ads hawking small solar power systems and “solar generators”. These ads make some remarkable claims and the manufacturers are deliberately vague on the technical specifications of these products. They further fuzz up the facts with unrealistic depictions… Read more »

Everything But The Ham.

      6 Comments on Everything But The Ham.
unlicensed radio communications

It’s about ham-less options. I’m going to assume that everyone who reads this blog is either a currently licensed ham, or at least vaguely interested in becoming one. With that kind of a demographic, why should I even entertain the idea of covering non-ham radio communications? Well, it’s all about… Read more »

If You Missed The Train, Don’t Worry. There Will Be Another.

covid-19

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 »

Sorting Out Linear And Switching Power Supplies.

linear vs switching

Two of a kind? Some radio amateurs, especially those who are new to the hobby, may not even know there are two main types of power supplies. They could be forgiven for that. When you need a power supply, you just jump online, pick out that one suits your needs… Read more »

NEWS ALERT: Perovskite Solar Breakthrough.

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perovskite

A promising technology. Off Grid Ham first discussed perovskite solar cells in February 2017. This still-emerging technology uses perovskite-structured crystals to pull energy from different colors of light. Silicon panels by comparison make electricity from a narrow band of light. The process for making perovskite solar is also cheaper and… Read more »

The Off Grid Ham 100 Watts for $300 Solar Energy Plant, 2020 Update.

off grid ham radio on a budget

A good value for the money never goes out of style. Back in February of 2016 the Off Grid Ham 100 Watts for $300 solar project made its debut. Over four years later it is still one of the most-viewed articles on this website with several hundred hits every month…. Read more »

Jumping Off The Grid.

      3 Comments on Jumping Off The Grid.
off grid radio guide

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 »

You’re A Ham Radio Beginner. Now What?

      4 Comments on You’re A Ham Radio Beginner. Now What?
ham radio beginner

Old timers, don’t click away just yet! This article is primarily for those who recently got their radio license, but I hope the old timers will hang around. The goal is to provide direction to the ham radio beginner and give more experienced operators some insight they can use to… Read more »

The Off Grid Ham 2019 Year In Review.

      12 Comments on The Off Grid Ham 2019 Year In Review.
2019

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 »