by kb9vbr | Feb 11, 2026 | Activation Log
Over the years, I’ve demo’ed countless end fed half wave antennas. Operation on most of them is pretty much all the same. I’ve said numerous times that an end fed, is an end fed, is an end fed. Despite minor differences, you are going to get similar...
by kb9vbr | Aug 20, 2025 | Activation Log
It came as no surprise to me that any list of my five favorite antennas would be heavy weighted towards verticals. As much as I love the satisfaction of throwing a line and getting it high up in a tree, I also don’t like to mess around and the quicker I can set...
by kb9vbr | Aug 1, 2025 | Activation Log
This week’s video takes us on a rove of three different parks in Southwestern Wisconsin, using three different antennas. It’s also a race against time as I try to activate these parks in advance of an impending rainstorm. You can watch this week’s...
by kb9vbr | Jan 24, 2025 | Parks on the Air
Who needs the ocean when you have access to the world’s largest inland body of fresh water. We head up to Lake Superior and put two parks on the air: POTA US-1439 Big Bay State Park, and US-4244 Big Bay Sand Spit and Bog. It’s a Fresh Coast QRP Adventure!...
by kb9vbr | Dec 9, 2024 | Product Focus
The K4QCD Dually is two antennas wrapped up into one package. On one side you have an End Fed Half Wave with a 49:1 transformer. Flip it over and on the other side is an End Fed Random Wire antenna with a 9:1 transformer. The dual transformer concept is the best of...
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