Search Results for: ferrite

J-pole antenna radiator diagram plot
Antenna Tech

Ham Radio Tech: J-Pole Antennas—More than You Probably Wanted to Know

Copper Cactus. Steampunk Stick. Slim Jim. Whatever you call it, the J-pole antenna is a reliable alternative to verticals and ground planes for VHF/UHF communication. Due to their simple construction, […]

Ham Radio Holiday Gift Guide 2024 Part 7: Gift Yourself for the New Year
Products & Product Reviews

Ham Radio Holiday Gift Guide 2024 Part 7: Gift Yourself for the New Year

Mugs, Coaxial Prep Tools, Shortwave Radios & More We’re only a week away from December 25, 2024—and the rare occurrence of Christmas and the first night of Hanukkah falling on […]

DX Engineering Set of Five Guy Rings
Products & Product Reviews

Ham Radio Holiday Gift Guide 2024 Part 6: 12 Great Gift Ideas

Winter officially begins in the Northern Hemisphere on December 21, 2024 at 4:21 am (EST). To kick off our impending slog through the slush and snow (at least at DX […]

DX Engineering Christmas Ornament
Events

Guide to December 2024 Ham Radio Contests

Time sure flies when you’re having fun on the air. As we post this final ham radio contest guide for 2024, OnAllBands looks back at another blockbuster year for Radiosport, […]

scary ham radio halloween station
HAM Radio 101

Ham Radio Ops: Feel the Fear

What gives you the heebie-jeebies as a ham radio operator? With Halloween only a few days away, we’re dedicating this post to some scary things that keep us up at […]

portable ham radio station built into a cooler
Technical Articles

Ham Radio Tech: Inexpensive Project Enclosures

No matter what kind of operating you do, sooner or later you’ll need a “gadget” that isn’t readily available commercially. Maybe you’ll need a special switch or an interface between […]

rear view of a portable ham radio station on a tabletop
Technical Articles / Uncategorized

Ham Radio Tech: RF Management–In the Field

This is the first of a two-part article about RF when you are operating “in the field,” meaning away from a fixed station. For example, when you are operating a […]

SO-239 female RF connector mounted in a black box
Product Reviews

DX Engineering Flanged Feedpoint Connectors—a Better Way to Attach Coax to Antennas that Don’t Have a Connector (Video)

So you’re building a small dual-band Yagi and the instructions tell you to split the coax at the feedpoint. Stop right there. DX Engineering’s Michael Murphy, KI8R, shows you a […]

InnovAntennas LFA3-HG 50 MHz 5-Element Yagi
Product Reviews

New Product Spotlight: InnovAntennas Adds to Its Lineup of Amateur Radio Antennas Available at DX Engineering

When cool weather approaches, you may begin to ponder the most efficient way to upgrade your existing antennas or add to your current capabilities. And when it comes to amateur […]

screengrab of a map displayed on a computer
Field Day

Noise Management on Field Day

Here comes Field Day and all of your careful equipment connections and filtering go out the window as the station is disassembled and hauled off to the operating site. Be […]