Technical Articles

person assembling coaxial cable
Cable & Coax Tech

DX Engineering Custom Cable Builder—The No-Hassle Way to Get the Precise Coax for Your Station

It’s the fast, easy, and convenient way of upgrading your station’s coaxial cables. There are many aspects of amateur radio that pose significant challenges—learning CW or increasing your WPM speed, […]

ham radio operator at field day portable station
Field Day

Ham Radio Portable Insights: How POTA Prepares Us for Field Day

Every June, we’re reminded of how much Parks On The Air® (POTA) and ARRL Field Day have in common. If you’ve participated in Field Day, chances are you’ve applied skills […]

grey line on a geochron atlas
Technical Articles

Gray Line: The Twilight Zone of Radio Propagation

Imagine for a moment that you’re sitting in your ham shack, coffee in one hand and microphone in the other. It’s either just before sunrise or just after sunset, and […]

ham radios installed in a vehicle dash
Technical Articles

Ham Radio Tech: Mobile Radio Installation Tips

A DX Engineering customer/technical support specialist looks back at his mobile radio installation that is still going strong nine years later. *** Since my early days of playing with CB […]

wire dipole antenna kit
Antenna Tech / Technical Articles

Ham Radio Portable Insights: A Linked Dipole for POTA Activations

Activating a park can be a lot of fun. My Yaesu FT-891 and ATAS-120A Auto Active Tuning Antenna have done very well for me the last few years. But there […]

Aurora phenomenon taken from space station
Technical Articles

Are EMPs a Real Threat to Ham Radios?

When someone mentions electromagnetic pulses (EMPs), we conjure visions of nukes, terrorists, Starfish Prime, and Armageddon. Would your ham radio be in danger? Statistically, your radio is more likely to […]

dx engineering maxi-core 20 feedline choke, inside
Technical Articles

Ham Radio Tech: What Does a Common-Mode Choke Do?

You’re hosting a party and someone arrives who probably wouldn’t have made your invite list. Maybe someone brought them along, your XYL said you had to invite them, or they asked […]

large Yagi antenna in the Sky
Antenna Tech

Take Advantage of 6 Meter Season: Learn What 6-Meter Antennas Other Hams Are Using

Hams have described 6-meter operating the same way Forrest Gump waxed folksily about life’s parallels to a box of chocolates: “You never know what you’re going to get.” OnAllBands blogger […]

heil headsets on display at hamvention
Field Day

Field Day Gear Part 4: Headsets & Headphones

There is a long list of amateur radio sayings that veteran operators often recite to new hams, but none is truer than this one: You can’t work ’em if you […]

Ham operating a field day ham radio station
Field Day

Field Day Gear Part 3: Band Pass Filters, Ferrite & Transceivers

Noise can be a serious problem in multi-station environments like Field Day, particularly when it’s of the “wideband” variety. The good news is that there are steps you can take […]