Category: Power Options

  • Choosing Wire Gauge for DC Power Runs

    Part of our Building Your First Ham Radio Station guide. Undersized wire on a 12V radio power run causes a specific, predictable problem: voltage drop, and it shows up as reduced transmit power, radios that reset under load, or a general feeling that your gear is not performing the way it should. Why Voltage Drop…

  • Fusing Your 12V Ham Shack: A Practical Guide

    Part of our Building Your First Ham Radio Station guide. A 12V shack or vehicle radio setup without proper fusing is a fire risk waiting for the right circumstances, and the good news is that doing it correctly is neither expensive nor complicated once you understand a few basic rules. Fuse the Source, Not Just…

  • Crimping Powerpole Connectors the Right Way

    Part of our Building Your First Ham Radio Station guide. A poorly crimped Powerpole connector is one of the more common sources of mystery intermittent power issues in a ham shack or go-kit, and the fix is almost always technique, not the connectors themselves. Use a Real Crimping Tool Pliers or a generic crimper will…

  • Anderson Powerpole Connectors: Why Hams Standardize On Them

    Part of our Building Your First Ham Radio Station guide. Anderson Powerpole connectors show up constantly in ham radio circles, ARES groups, and go-kits, and once you understand why, standardizing your own gear on them starts to feel less like a suggestion and more like an obvious decision. What They Actually Are Powerpole connectors are…

  • Choosing a Desktop Power Supply: Switching vs Linear

    Part of our Building Your First Ham Radio Station guide. Every base station radio needs a 12-13.8 volt DC supply, and the choice between switching and linear power supplies is one of those decisions that seems trivial until you are dealing with mystery RF noise across your entire HF spectrum and realize your power supply…

  • Your Comms Plan for Every Disaster Scenario

    Part of our Emergency Communications and Preparedness pillar I have written about a lot of individual disaster scenarios on this site, and I kept hearing the same thing: people wanted one place to find all of it instead of hunting through a dozen separate posts. So here it is. Every scenario-specific comms plan I have…

  • Diagnosing Alternator Whine and Vehicle Electrical Noise on Mobile HF

    That rising whine that tracks engine RPM isn’t your radio’s fault. Here’s how to actually kill it.

  • DIY Battery Box vs. EcoFlow, Jackery, and Predator

    Part of our Building Your First Ham Radio Station guide. When setting up a portable off-grid power solution for camping, overlanding, mobile field operations, or emergency prep, you quickly run into a big decision: should you buy an all-in-one commercial solar generator or build a custom LiFePO4 battery box? Commercial all-in-one stations from brands like…

  • Backup Power for the Shack: Generators, Solar, and Batteries for Extended Outages

    Part of our Emergency Communications and Preparedness guide. I’ve written plenty about LiFePO4 batteries and solar charging for field kits, but there’s a bigger question I haven’t tackled directly: what actually keeps the shack itself running when the grid is down for days instead of hours. Batteries alone won’t carry a base station forever, so…

  • Battery Power and Runtime: Running the FTX-1 Field Head Off-Grid

    Real-world runtime numbers for the FTX-1 Field Head on battery, and how I extend it when I need more than a couple hours off-grid.

  • Grounding and RFI Prevention for the IC-7300 Mark II Shack Setup

    Basic grounding and RFI prevention steps for the IC-7300 Mark II shack setup, and the noise problems a shortcut install invites.

  • Storing and Rotating Batteries So Emergency Radios Actually Work When Needed

    A battery that’s been sitting in a drawer for two years is not a reliable battery. Here’s how to actually maintain one.

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