Low-Power Operating: How to Do More With Less
My Ham radio career began like many others. I got a used 100-watt rig, threw a dipole in a tree, and started making contacts. Then I got hooked on working […]
An Amateur Radio Blog by DX Engineering Technical Articles
Technical Articles
Technical Articles
How-To: Demonstration of Radio Analog’s Panadapter Module for Icom IC-7300
Think one of Icom’s most beloved transceivers, the IC-7300, couldn’t get any better? Think again. IC-7300 owners who have always wanted to view the rig’s panadapter in an easier-to-see format […]
Technical Articles
How to Make Your Coaxial Connectors and Cables Weather-Resistant
Moisture is the enemy of coaxial cable. Once water or condensation gets into your coax cable or connectors, it can cause problems such as corrosion and high SWR. Fortunately, you […]
Technical Articles
Why Upgrade to Extra?
So you’re a Technician class license holder? Congratulations on passing that exam! You can be proud—the public is almost completely unaware that Hams have to take an exam and are […]
Technical Articles
Satellite Basics (Part 3): Upgrading to the Linear Satellites
It’s pretty amazing that with a dual-band HT and a relatively small antenna, Hams can communicate with each other via satellites orbiting overhead several times a day. But as good […]
Technical Articles
A Quick Guide to Dummy Loads
In an RF system, a dummy load, also known as a “dummy antenna,” is a device that simulates an electrical load, allowing Hams to accurately adjust and test their transmitters […]
Technical Articles
Is Remote Control Ham Radio Operation for You?
You’ve been using remote controls almost all your life. Ask yourself—when was the last time you got out of your chair to change the channel on your TV? Maybe you’ve […]
Technical Articles
Video: How to Combat 2-Meter Interference on a Hilltop
SOTABeams’ Richard, G3CWI, discusses how to identify and remedy 2-meter interference when operating from a Summits On The Air (SOTA) location. Will attaching a better antenna do the trick? Find […]
Technical Articles
Baluns vs. Impedance Transformers
There is a lot of confusion about baluns—where you need to use one, what the balun is supposed to accomplish, and even what a balun really is! The term “balun” […]
Technical Articles
Guide to Low-Band DXing– When and Where
Most Hams start out DXing on the HF “high bands” of 20 through 10 meters. There are lots of stations active, the antennas are manageable in size and effective height, […]
