An Amateur Radio Blog by DX Engineering 
Many amateur radio projects use fiberglass tubing and there are some precautions you should take when handling it. When the tubing arrives – before you open the box – be prepared. There […]
Many hams equate frequencies and bands with colloquial usage. Therefore VHF is 2 meters, specifically 144 to 148 MHz, and HF is 160 through 6 meters, just like on our […]
Tinned-copper braid has been around for a long, long time. It’s been used in many grounding applications because of its flexibility and ease of soldering. It’s great for grounding radio […]
Most amateur radio operators (hams) know they should weatherproof any coaxial cable connections that are outdoors to prevent moisture entering your coax connectors. However, many hams don’t realize you must […]
“Wow! I just got another transceiver. I’m gonna need a coax switch. I’ll get a used switch off the web.” Bad idea… Used coax (coaxial) switches come in all conditions. […]
Q: If RF is a high frequency AC signal, why are there plus and minus signs on a balun? A: Keep in mind that we are usually connecting a ‘BALanced’ […]
We received a question from a Ham in Oklahoma about mounting a Cushcraft R8. Although our answer was aimed at the Cushcraft R8, the information can be used for other vertical […]
CW stands for Continuous Wave. In CW communications, a continuous carrier is transmitted as long as the key contacts are closed. By making and breaking the contacts into specific patterns, characters […]
A “Cadweld One Shot” is ideal for making permanent, reliable connections to your ground rods. It’s a very cool process that is easy to do and will impress even the […]
Much of the newer ham radio receiving gear uses F-Connectors. Most everyone is familiar with this type of connector. You find them on the back of your TV set, your […]
