Author: Kris – KZ7K
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Which Portable HF Antenna Should You Actually Bring?
Random wire, EFHW, dipole, or Moxon. Each one earns its spot in a portable kit for different reasons. Here is how to decide what actually goes in the bag.
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Securing Your IC-7300 Mark II on the Network: Firewall and Port Forwarding Basics
What I actually did to secure remote access to my IC-7300 Mark II before opening anything up beyond my home network.
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What Is a Yagi Antenna, and Do You Need One?
A Yagi is a directional beam antenna that focuses your signal in one direction for real gain. Here is how it works and whether it belongs in your station.
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ARDOP vs VARA: Winlink’s Two TNC Modes Compared
If you’re setting up Winlink, you’ll need to pick a modem to actually move your messages over the air, and the two real options are ARDOP and VARA. They solve the same problem in different ways, and the right choice depends more on your priorities than on either being objectively better. ARDOP: open source, built…
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HT Antenna Upgrades: The Cheapest Performance Boost You Can Make
The rubber duck antenna your handheld shipped with is the single biggest thing holding it back. A better antenna is the cheapest, most effective upgrade in the hobby.
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GMRS Base Stations: Building a Fixed GMRS Setup at Home
A GMRS base station is a simple, cheap way to keep in touch with family around town. Here’s what goes into a real fixed setup, not just a handheld sitting on a shelf.
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Ham Radio for Full-Time RVers and Travelers
Living full-time on the road changes what a ham radio setup actually needs to do. There’s no fixed antenna, no consistent local repeater, and no permanent QTH, which means the whole approach has to be built around flexibility rather than a dialed-in home station. Antennas that go up and come down easily A permanent tower…
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Assigning Radio Roles in a Multi-Generational Household
Not everyone in a multi-generational household needs the same radio or the same job. Here’s how to actually divide it up.
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QSLing and Awards 101: Paper Cards, LoTW, eQSL, and DXCC
A confirmed contact is only as good as the system that confirms it. Here is how paper QSLs, LoTW, and eQSL actually differ, and how awards like DXCC use them.
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What Frequencies Actually Belong on Your Family Comms Card
FRS, MURS, GMRS, and ham simplex, and which ones actually belong on a real family comms card.