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 »
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 »
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 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 »
I’m sure you’ve seen those portable solar panel kit systems that give you everything you need in one package, for one price, and appear to be a complete plug-and-play solution. I’m going to explain why solar panel kit systems are not the best choice for the off grid ham. Although… Read more »
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 »
It’s extremely rare for an aftermarket amateur radio product to be so well done that when installed it looks and functions like an OEM factory part. The Portable Zero 817 Escort is exactly such an accessory. If you run your 817 as a portable, then the Escort is a must-have…. Read more »
So you did your homework, chose carefully, and your shiny new, fresh out of the box inverter has come home. Then the obvious question hits: What now? Welcome to Part 2 of the Off Grid Ham inverter series. We’ll go through some concepts you’ll need to understand to get an… Read more »
DC to AC voltage inverters are possibly one of the most misunderstood devices an off grid ham will ever deal with. It does not help that retailers are often less than forthcoming about the specifications and abilities of their products. In this article we will bring some clarity to a… Read more »
Good operating practice states that radio amateurs should use the minimum transmitter power required to maintain effective communications. In most cases that would mean to QRP (reduce power), yet in reality pretty much everyone runs their HF rigs at full power, all the time. There are two big reasons why… Read more »
The solar charge controller is arguably the most important component of a solar energy system. Like the conductor of an orchestra, the solar charge controller makes it possible for all the other parts to work together. Understanding how a solar charge controller performs its task is important to planning for… Read more »
One of the big thrills of amateur radio is working DX. There’s a lot of excitement in contacting that “Holy Grail” station on the other side of the world and earning bragging rights on local FM repeaters. But crisis communications necessitate that amateur radio operators trade DX glory for close… Read more »