Tag Archives: amateur radio

The Off Grid Ham YouTube Channel.

      2 Comments on 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 »

The Public Communications Network: What You Need To Know.

There has been a lot of on line chatter about how the public communications network (i.e., “the phone company”) fits into off grid ham radio and survival/prepping plans. After listening to endless anecdotes, half truths, misunderstandings, and in some cases amazing fiction, I will attempt to clear up a few… Read more »

Go Beyond The Ham Bands…It’s Scanner Time!

scanner

Radio amateurs who never drift outside the ham bands and don’t see a need for a scanner receiver to monitor other services are cheating themselves out of a very valuable resource. Not only is monitoring non-ham communications interesting and fun, it can give you a huge advantage in a shit-hits-the-fan… 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 »

Field Day 2016: Activate Off Grid Systems!

A recurring theme at Off Grid Ham is the importance of going out and testing your ideas and projects in real world operating conditions. Very few of my schemes have ever worked exactly as planned the first time I tried them. Most needed modifications; a few were complete flops and… Read more »

DIY: The Off Grid Ham Portable DC Power Pack.

There are not too many options for radio amateurs who want portable DC power beyond the batteries in their devices. The Off Grid Ham 100 Watts For $300 Solar Power Plant is one alternative, but that can be too much for the ham who only needs to run a handheld/QRP… 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 »

Coax Cable: It’s All In The Family.

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Even many experienced ham operators will approach a table full of coax cable reels at a swap meet or stare at on line listings and feel lost in all the options, then out of confusion will default to buying whatever the vendor suggests or whatever is cheapest. They end up… Read more »

An Introduction To MC4 Connectors.

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If you have been running small solar panels or a kit system, all of the real work is done for you. Just plug in and go. But if you have any aspirations of upgrading to a more powerful or custom built solar energy system, you’ll need be familiar with MC4… Read more »

What You Need To Know About LiFePO4 Batteries.

lifepo4

Advances in technology has made off grid ham radio a lot easier and more enjoyable. One of the most exciting developments is the relatively new lithium iron phosphate (LiFePO4) battery. New technology requires new knowledge, so we’ll be exploring LiFePO4 batteries and where they might fit (or not fit) into… Read more »

Go Box Zen: Know Where You’re Headed Before You Leave.

go box

Go boxes are a well worn subject in ham radio circles. On prepper/survival internet forums in particular, the topic has been beaten beyond death. In nearly all of these discussions, there is a lot talk about the how, but not much on the why. When reasons are given, they are… Read more »