Antenna Tech

portable ham radio antenna set up over mountain range
Antenna Tech

Ham Radio Tech: Choosing a Portable Vertical Antenna that Matches Your Needs

Whether you’re a seasoned ham or buying your first antenna, choosing the right one is more about how you operate as an individual and less about the antenna’s capabilities. In […]

workbench with soldering iron & antenna parts crop
Antenna Tech / HAM Radio 101

Ham Radio 101: A Few Basic Tips on Building Wire Dipoles

Single-band wire dipoles are one of the easiest antennas to make. But just because they are easy to make doesn’t mean they do not work well. In fact, single-band wire […]

dx engineering radial plate with radial wire installed
Antenna Tech

Ham Radio Tech: RF Ground—The Un-Ground

When it comes to ham radio, there are grounds…and then there are grounds. Here are three types we typically find with radio systems: Safety grounds protect you from a shock […]

moh-arco-115v_hu_xl rotator controller
Antenna Tech

Doing a Good Turn: Choosing the Right Rotator for Your Amateur Radio Station

A rotator is a handy device used in ham radio communication systems to change the orientation of an antenna. Rotators have two parts, the rotator unit and the controller. The […]

Antenna Tech / Technical Articles

Cobweb, Halo, and Hex: Ham Radio Antennas You Can Bend, Wrap, and Fold

Space, the final frontier for antenna installations. The ham’s ongoing mission: to explore their shrinking lot sizes and seek out smaller antennas that will keep them on the air—ones that […]

Antenna Tech / Technical Articles

Installing Your Ham Radio Mobile Antenna on a Vehicle

In this installment of Ham Mobile Install, we will be discussing ways to set up an antenna for mobile operations. Remember, the goal here is to get on the air […]

Assorted Antenna Adapters
Antenna Tech / Technical Articles

Building an Antenna Adapter Collection and Keeping Track of It

When I first became an amateur radio operator, I wasn’t sure what direction I wanted to take within the hobby. Not yet knowing where my interests lay or what I […]

Antenna Tech / Technical Articles

Ham Radio Tech: Do Snow, Rain, and Ice Affect Antennas?

Yesterday, a heavy rainstorm caused some high SWR readings to appear on my station’s power meter. I thought things would return to normal after the storm passed, which they eventually […]

Antenna Tech / Technical Articles

In the Loop: Delta Loop Antennas

Looking for a wire antenna that’s inexpensive, easy to build, and works great for DX above 40m? A delta loop and its variants can make an effective single-band or multiband […]

Propagation Graph
Antenna Tech / Technical Articles

Dipoles–A Domestic Secret Weapon

The dipole is the oldest antenna—Herr Professor Heinrich Hertz used a dipole in his 1888 experiments that confirmed Maxwell’s predictions of electromagnetic waves. The dipole (the word means “two voltage […]