Tag Archives: solar energy

Tools of the Off Grid Trade.

Anyone who has been into ham radio even for a short time probably has at least a modest assortment of tools and test equipment. But jumping into the off grid world is its own unique situation requiring a few specialty tools that commercially powered hams don’t need. If you’re new… Read more »

Two Years of Off Grid Ham: A Thanksgiving Message.

Off Grid Ham almost didn’t happen. I was already writing for a non-ham radio related website. I could barely handle what I had already; why take on more? And oh yeah, I also have a full time “real job”. But I had so many ideas for radio articles, and the… Read more »

Google’s Project Sunroof: Useful Tool That Uses Us As Tools.

If you haven’t heard about Google’s Project Sunroof, it’s probably because the initiative is in its nascent stages and the news is buried in places only we alternative energy geeks bother to look, but like all things Google it will ultimately, quietly, soak into mainstream American life. When examined from… Read more »

Off Grid, On The Cheap. You Can Do This.

cheap

Many amateurs badly want off grid capabilities, but cite financial concerns as the main barrier. Can off grid amateur radio be done on the cheap? The answer is subjective, depending on how one defines “cheap” and how much power is needed, but in general, yes, it’s doable and I’m going… Read more »

Field Day 2017 Is Not About One Day.

Field Day is an annual opportunity for radio amateurs to practice their skills and show the world what a valuable resource the amateur radio service is. Many amateurs who are not particularly active in the hobby the rest of the year will always come out for Field Day. Then there… Read more »

The Portable Solar Power Station: You CAN Have It Both Ways (Sort Of)

Based on reader comments and what I see around the internet, the off grid amateur radio community seems to be of the mindset that there are only two real options for solar energy: Large, expensive arrays that produce a lot of power but are permanently installed, and small inexpensive panels… Read more »

Getting Started In Amateur Radio Data Modes.

One of the primary concerns of radio amateurs who operate with alternative energy is something I call communications efficiency, or, getting the most signal you can for the input power. A lot of fuss, maybe too much, is spent on squeezing every last watt out of our solar panels, generators,… Read more »

The Off Grid Ham YouTube Channel.

youtube

Off Grid Ham is not even a year old and has already become a popular destination for the amateur radio and survival/prepper community. I’m sincerely thankful for the huge wave of goodwill, support, and kindness. Because of the warm response, I’m branching out with an all-new Off Grid Ham YouTube… Read more »

A Radio Amateur’s Guide To Solar Panels.

SOLAR PANELS

One of the perceived barriers to off grid amateur radio is the selection of solar panels. Most hams fall into one of two categories: Those who spend many hours researching the various options and end up more confused than when they started; and those who impulsively buy whatever is cheapest/easiest… Read more »

Solar Efficiency: It’s Not What You Think, Part 2 of 2.

In Part 1 we started with some conceptual topics, then moved on to the physical hardware that is the cause of inefficiency. In Part 2 we’ll address batteries, then go step by step through a typical system and identify where solar efficiency is compromised. Batteries: The great unknown. Calculating battery… Read more »

Solar Efficiency: It’s Not What You Think, Part 1 of 2

One of my readers asked about inverter efficiency and suggested that it would be helpful to the Off Grid Ham community if I did an article about overall solar efficiency. Since that’s not the first time the question has been raised, I’ll accept the invite. In this two part series… Read more »

DIY: The Off Grid Ham 100 Watts For $300 Solar Energy Plant

I am frequently approached by frustrated radio amateurs who are looking to get into solar power and feel completely lost in all the options. To address the need, I’ve come up with a simple solution that really works and is priced right. I call it The Off Grid Ham 100… Read more »