Articles written by: Mark Haverstock, K8MSH

dipole antenna
Antenna Tech

Ham Radio Tech: Guide to Building an Effective Dipole Antenna (& Answers to Common Dipole Questions)

Since the early days of radio, dipoles have been the go-to antennas for hams. They’re effective, inexpensive, and simple to make. But there’s more to building and installing one than […]

close up of rit button on an icom receiver
HAM Radio 101

Ham Radio 101: What Are the RIT-XIT Functions Used for on Your Transceiver?

As a newly licensed ham, you probably got started in amateur radio with VHF and UHF phone operation. A simple click gave you access to FM simplex channels and repeaters […]

n8dxe repeater against overcast sky
Ham Culture & Entertainment

Ham Radio Insights: Repeaters—the Sounds of Silence

Get on the Air and Make Some Noise—Advice on Increasing Local Repeater Activity Why are VHF and UHF repeaters so quiet much of the time? Where is everybody? When you […]

spare sections of coax cable in a storage bin
Cable & Coax Tech

Ham Radio Tech: What Do You Do with Excess Coaxial Cable?

When it comes to coax cable, most hams would agree that too much is better than not enough. Adding more cable on the fly is tough, especially when crawling around […]

man holding a handheld ham radio with long antenna 3
Antenna Tech

Ham Radio 101: I Want a New Duck—Tips on Upgrading Your HT’s Antenna

Open the box of a new handheld radio and you’ll find the usual stuff—the radio, battery, charger, belt clip, “rubber duck” antenna, and instruction manual. Looking at rubber ducks from […]

scary ham radio halloween station
HAM Radio 101

Ham Radio Ops: Feel the Fear

What gives you the heebie-jeebies as a ham radio operator? With Halloween only a few days away, we’re dedicating this post to some scary things that keep us up at […]

Ham radio Propagation Beacon Diagram 2
Technical Articles

Ham Radio Tech: Propagation Beacons—Finding an Open Path to the World

What are the current propagation conditions like? You can listen closely to the bands, but it takes time. You could look at the theoretical propagation forecasts on the Internet or […]

close up of a stylized wattmeter face dial
Technical Articles

Ham Radio Tech: Understanding PEP, ICAS, CCS & Duty Cycle

Next time you browse a ham radio catalog, compare the relative power ratings of some of the accessories. I was interested in replacing some antenna switches, and here’s what I […]

ARRL's Amateur Radio Contesting for Beginners book cover stylized
HAM Radio 101

Ham Radio Contesting for Techs? Yes, You Can!

Feeling left out? It’s a fact that most contests take place on the HF bands, but even as a Technician you can participate. For starters, you only need your Technician […]

a small portable ham radio transceiver on a picnic table
DC Power

Ham Radio Tech: Choosing a Battery System for Portable Operations

Most new hams start with an HT (handie-talkie) radio. They’re very affordable, portable, and will get you on the air quickly. No one has to think about batteries and chargers—they’re […]