How to Improve Ham Radio Station Grounds
After antennas, station grounding is probably the most discussed topic in amateur radio. It’s also the one having the most misconceptions—or is that myth-conceptions? One of the biggest myths: Ground […]
An Amateur Radio Blog by DX Engineering Technical Articles
Technical Articles
Technical Articles
Ham Radio Tech: When 450 Is Not 450
450…where have I heard that number before? Seems familiar…Oh, right…450Ω window line! Yes, that’s the nominal characteristic impedance of the black plastic-coated parallel conductor transmission line like DX Engineering’s DXE-LL450-CTL. […]
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 […]
Technical Articles
Ham Radio Tech: Ground Screens–the “Magic Carpet”?
Operating portable is always a challenge, particularly with HF antennas that are usually close to the ground and quite a bit smaller than a full quarter- or half-wave. Verticals, especially […]
Antenna Tech / Technical Articles
Guide to Unusual Ham Radio Antennas
We’ve all heard of Yagis, dipoles, and G5RVs. But there are other antennas out there that are a bit unusual—either by name or configuration. One even grows… Carolina Windom Going […]
Technical Articles
Video Spotlight: DXE-UE-2P Utility Enclosure
One of DX Engineering’s most popular and versatile products, the DXE-UE-2P Utility Enclosure Kit is used by hams around the world in a wide range of configurations for the outdoor […]
Technical Articles
Tips on How to Make Your Next Hamfest a Prime Day for Buying or Selling
After parking and waiting in line, you finally make it inside the gates. You drop off your ticket for the prize drawings, and you’re ready to bargain. No two hamfests […]
Antenna Tech / Technical Articles
Antenna Choices for Successful Portable Operations (Part 1)
When it comes to choosing the right gear for portable operations, you may want to consider the 4 Ps as you make your selections: Portability, Performance, Perfectly Easy Deployment, and, […]
Technical Articles
Ham Radio Tips: Keep Your Feet on the Ground and Your Station on the Air
Having entered my seventh decade, I know I can’t do all the stuff I used to do when I was in my 30s. Climbing trees, towers, and extension ladders or […]
Technical Articles
How to Take Advantage of ARRL Log Archives
I recently decided to update my old, neglected Phone DXCC award. It has probably been 40 years since any endorsements have been applied for. My primary concern over the years […]
