Amateur Radio

ARRL RTTY Roundup 2024 — QRP Style

It’s been a while since I’ve entered an RTTY contest. I started with RTTY contesting in 2013 and ramped down in 2016. Along the...

Refurbished HF Vertical—Working ATNOs Again

Recently, I’ve taken a renewed interest in HF operations. At first, my motivation was to set up an antenna for the ARRL Frequency Measuring...

Trading 8-Element Quad for 9-Element Yagi on Two-Meters

I’m antenna swapping once more here at K5ND. You may have seen my article on EZNEC Modeling as I investigated options for upgrading from...

EZNEC Antenna Modeling — Always Learning Something New

Goal: Determine how a 2-meter 8-element Quad stacks up against the alternatives. As you may recall, I recently added a 2-meter 8-element Cubex Quad to...

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