HAM Radio 101
The popular End-Fed Half-Wave (EFHW) Antenna is an easily portable, high-impedance (2,000-4,000 ohm) wire antenna that resonates on its fundamental frequency and all harmonics above. Several ways exist to bring […]
Technical Articles
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 […]
Technical Articles
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
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 […]
Events / HAM Radio 101
There’s no ageism in the world of Amateur Radio—in fact, quite the opposite. The ARRL is committed to celebrating Hams with long-term commitments to the hobby, and that includes celebrating […]
Technical Articles
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 […]
HAM Radio 101
Many Amateur Radio operators got their feet wet in the hobby by receiving a Novice Class operator license. First issued in 1951, this entry-level license required the applicant to pass […]
Events / Photo Galleries
Editor’s Note: Every month, DX Engineering features QSL cards from our team members’ personal collections. To highlight upcoming DXpeditions, we’ll be displaying a few of our favorite cards along with […]
Technical Articles
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
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 […]