Passive RFI Generators Inside and Outside Your Station
It is not unusual to be able to hear the harmonics of a nearby transmitter, amateur radio or not. No signal is a perfect sine wave and it’s easy to […]
An Amateur Radio Blog by DX Engineering Search Results for: ferrite
Technical Articles
Events
A Guide to June 2023 Ham Radio Contests
If you’re counting down the days to ARRL Field Day 2023 (June 24-25) and are looking for ways to stay active until the big weekend, June has you covered with […]
Products & Product Reviews
New DX Engineering Gear at Dayton Hamvention 2023: Upgraded Yagi Antenna Design Software and More
For the team of active operators at DX Engineering, one of the highlights of the ham radio year is using Dayton Hamvention as an opportunity to showcase new DX Engineering […]
Technical Articles
Getting the Most from Portable HF Antenna Systems
Portable operating—in parks, on islands, atop summits—has become delightfully popular over the past few years. It’s not hard to figure out why, either. You get to combine visiting new places, […]
Products & Product Reviews
New Product Spotlight: Coax Cable Guards, Feedpoint Connectors, and Wire Assortment Kits
We’re inching closer to the release of the 2023 DX Engineering Amateur Radio Products Catalog. Can you feel the excitement? We thought so. While we’re still a couple of months […]
HAM Radio 101
AM DXing 101: An Introduction to AM DXing
Since the beginning of radio, people have been interested in hearing faraway signals. When commercial broadcasting began in the early 1920s, radio was the cutting-edge technology of the day, and […]
Events
DX Engineering Equipment Makes Its Way Across the South Atlantic to Support 3Y0J Bouvet Island, February 2023
Editor’s Note: All of us at DX Engineering and OnAllBands—on behalf of amateur operators around the world—express our most sincere thanks to the entire 3Y0J team for making this incredibly […]
Products & Product Reviews
New Products Spotlight: Comet CAT-300 Antenna Tuner, 2023 Ham Radio Calendars, and ARRL Handbook
For today’s post, we offer a potpourri of new products for hams: a base station manual tuner, fresh amateur radio calendars, and the latest edition of the ARRL Handbook. Comet […]
Events
Guide to December 2022 Ham Radio Contests
Yes, it’s a cliché to say, “Wow, that year really flew by,” but it does seem like it was only yesterday we were hanging up our unmarked ham radio calendars […]
Uncategorized
Baluns and Common-Mode Impedance: How Much is Enough?
There is a lot of interest in baluns these days—that’s good. There is also a lot of confusion about baluns these days—that’s not so good. This article starts by defining […]
