Search Results for: power supply

Technical Articles

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 […]

WSPR Radio Network Map
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 […]

vintage ten tec ham radio magazine ad
Products & Product Reviews

What Was Your First Rig/Setup Like? My TenTec Argonaut 515

Many of us have fond memories of our first rigs. My first rig was a TenTec Argonaut 515. My decision to purchase this particular rig was actually greatly influenced by […]

DX Engineering clamp-on ferrite beads
Products & Product Reviews

Ferrite—An Inexpensive Way for Hams to Improve Their Time on Air (Part 1): DX Engineering Color-Coded Ferrite RF Noise Reduction Kits

We’ve talked a great deal in OnAllBands about the benefits of using selected mixes of ferrite toroids and beads to block and dissipate RF currents—a technique for suppressing radio frequency […]

man using a ham radio station
Interviews

Hams You Should Know: William “Tommy” Hayes, NE5TH, DX Engineering Customer Support Specialist

Have you ever wondered who was the Ham on the other end of your call to DX Engineering? Well, we thought you’d like to know. OnAllBands will be running a […]

signalink usb ham radio sound card interface
Products & Product Reviews

Extra Gear That Should Be Standard Equipment

It wasn’t so long ago that RF power meters weren’t included in transceivers (or transmitters). You got plate current, grid current, high voltage (maybe), and S units for the received […]

stemlab ham radio kit
HAM Radio 101 / Products & Product Reviews

New Product Showcase: Red Pitaya Boards for Ham Radio Operators

For less adventurous eaters whose interest in fruits extends no further than apples and grapes, the red pitaya is likely one of those oddities you pass in the grocery store […]

TX3X Chesterfield Reef Ham Radio QSL Card
Events

QSL Card Find: Chesterfield Islands TX3X 2015

Editor’s Note: Every month, DX Engineering features QSL cards from our team members’ personal collections. Usually we showcase ones from entities that are currently active or will soon be QRV. […]

ham radio kit with case, wire antenna, and Icom radio
Products & Product Reviews

DX Engineering Starter Packages: A Smart Way to Kick Start Your Ham Radio Career

Why do so many Hams study hard to get their Technician licenses but never actually get on the air? Why do operators enter the hobby with great enthusiasm but then […]

close up of a circuit board in a small project box
Technical Articles

Easy Building Projects for New Hams

One of the most fun activities in Ham radio is learning to build your own equipment. In the early years of amateur radio, long before factory-built equipment was easily available, […]