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 […]
An Amateur Radio Blog by DX Engineering Technical Articles
Technical Articles
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 […]
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 […]
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 […]
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 […]
Field Day
Field Day Gear Part 2: Upgrade Your Coaxial Cable
Before you consider purchasing a new transceiver, a more efficient antenna, a strong portable mast, a nice supply of coffee, and what you plan to cook up on the grill, […]
Technical Articles
Summit Racing’s Roamin’ Gladiator Gets a Serious Mobile Communications Upgrade from DX Engineering
See the Jeep Gladiator for yourself at Dayton Hamvention® 2025 Summit Racing—DX Engineering’s parent company—took a 2023 Jeep Gladiator and installed a bunch of parts and accessories, making this already […]
Antenna Tech
Ham Radio Tech: Linear Loading—Long Wire in a Short Space
For some amateur radio operators, putting up a full-length HF dipole is not always feasible. With today’s postage-stamp-sized lots, some hams can only dream of installing a dipole for 80 […]
DC Power
Ham Radio Tech: Anderson Powerpoles®—Putting It All Together
One of the really annoying things about ham radio is the sheer number of different cables and connectors out there. With USB alone, there are four or five common ones, […]
Technical Articles
Ham Radio Tech: RST vs. S-Meter Signal Reports—Which Is Better?
Everyone wants to know how their signal sounds on the air. Often, the best way to find out is to get a signal report from other ham radio operators. The […]
