How to Establish the Turning Radius of an Antenna
There is a small bit of homework required to establish the turning radius of an antenna. You have to figure out the hypotenuse of a right triangle. For this exercise we […]
An Amateur Radio Blog by DX Engineering Recent Posts
Technical Articles
Antenna Tech / Technical Articles
Antenna Tech: Resonant vs. Non-Resonant Antennas
There Ain’t No Free Lunch OK. The English is bad but the title says it all. So many hams are looking for that “all band, does everything” HF antenna. On […]
Technical Articles
What is Iambic Keying?
Occasionally, our customers ask: “What is Iambic Keying?” Iambic keying is an advanced CW skill that takes practice and time to master, but once learned reduces operator fatigue and may […]
Amateur Radio News
It’s All in the Cards (Christmas Island)! The DX Engineering Team Shares Some of Its Favorite QSLs.
Every month, DX Engineering will be featuring QSL cards from our team members’ personal collections. Some of our favorites are displayed on the cover and inside our Fall/Winter Catalog, along […]
Technical Articles
Tech Tip: What dimensions do I use for crimp style PL-259 connectors?
Q. What dimensions do I use for crimp style PL-259 connectors? A. We have a couple of charts that you will find to be very helpful on the types of […]
Antenna Tech / Technical Articles
How to Choose Your First HF Antenna
DX Engineering receives many questions from new (or new to HF) amateurs, and one of the most common is: “What kind of antenna should I use as my first HF […]
Products & Product Reviews / Technical Articles
How to Keep Your CW Paddle in Place
Some hams with nice radio tables find that their CW operations tend to move the paddle around a bit. Chasing the paddle during a contest can be aggravating as all […]
Technical Articles
Tech Tip: Guide to Choosing RS-232 USB Adapter Cables
On new equipment and old, we often need to connect a transceiver or other device with a legacy RS-232 serial port to our modern computer that has only USB ports and no […]
Events
It’s All in the Cards! The DX Engineering Team Shares Some of Its Favorite QSLs.
Every month, DX Engineering will be featuring QSL cards from our team members’ personal collections. Some of our favorites are displayed on the cover and inside our Fall/Winter Catalog, along […]
Technical Articles
Tips for Hooking Up a Keyer Paddle
If you are interested in operating CW but have never hooked up a key or keyer paddle, or if it has been a long time since you’ve done it, here are […]
