The Pros and Cons of Using an Amp with QRP Radios
Less is more. QRP (low power operation) is becoming quite popular among hams who take a minimalist approach to amateur radio communications. Some radio amateurs who are licensed to use […]
An Amateur Radio Blog by DX Engineering Articles written by: Mark Haverstock, K8MSH
Technical Articles
Products & Product Reviews
Off-Center Fed (OCF) Antenna: Multitalented or Misunderstood?
The Off-Center Fed dipole (OCF)–also called a Windom by many–has received mixed reviews among amateur radio operators. Although thousands of hams use and love these multi-band antennas, some people, including […]
Technical Articles
Hey Hams, Let’s Give a Shout Out to WSPR!
When I want to check for information on propagation conditions, I often look at the N0NBH solar-terrestrial data banner that appears on many ham radio sites. But if you want […]
Antenna Tech / Technical Articles
Antenna Safety—Look Before You Install
The most important thing you can do when putting up an antenna is to look before you install. Go outside and survey your property. Consider every suitable location for your […]
Technical Articles / Weatherproofing and Grounding
How Many, How Long: Advice for Installing Ground or Above Ground Radials
Installing a radial system is a must for any quarter-wave vertical antenna system. Without one, a vertical antenna is only half complete. The radials are the second half of the […]
HAM Radio 101
Local Clubs: How Are They Important and How Can They Help?
Local clubs are the backbone of the amateur radio community. They provide support by sponsoring radio classes, mentoring new Hams, and holding licensing sessions. Club meetings are also a place […]
Technical Articles
Finding Your Calling: When and Where Are You Most Likely to Make QSOs?
One of the most enjoyable parts of the hobby is making contacts with other Hams. Finding operators on the air isn’t necessarily a matter of luck or chance. There are […]
Products & Product Reviews
Choosing a Power Supply for Your Station
Are you building your first station or returning to Ham radio from a long hiatus? Unlike gear from past decades, today’s Ham radios operate on 13.8-volt power. Why 13.8V? It’s […]
Antenna Tech / Technical Articles
Getting Your Antenna in (and on) the Air: Tips for Installing Wire Antennas and Verticals
Mother Nature must like Ham operators. We’ve been provided with an abundance of tall, non-conductive antenna supports—aka trees—which grow and flourish on their own. When it comes to wire antennas, […]
Products & Product Reviews
Guide to Coaxial Connectors: Understanding the Differences Among Coax Connectors
If you’re new to amateur radio, choosing among the various antenna connector types used for radios and antennas may be a bit confusing. They look similar and have cryptic names […]
