Ted Macklin (K4MPM) here! I wanted to share some tips while they’re still fresh in my mind about building one of those 4:1 Guanella Current Baluns. If you’re thinking about tackling this project, which is awesome, believe me, these pointers will save you some headaches. Just for a little context, this balun is a real workhorse. It’s an RF choke and transformer all in one, designed to take a higher impedance, like 200 ohms, and bring it down to 50 ohms. That’s crucial for getting a better match with your transceiver and really improving your SWR. From what I’ve learned, […]
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Gear Up for Field Day and Support NFARL!
As Field Day approaches – that fantastic annual highlight for ham radio operators across the USA – it’s a great time to think about how we can all make the most of this event. Whether you’re planning to operate one of the stations, or simply connect with fellow enthusiasts, Field Day is all about camaraderie, skill, and the spirit of amateur radio. Here at NFARL, we’re gearing up for another exciting Field Day, and we invite you to join in the fun! As we prepare our equipment and make our plans, you might also be thinking about showing your NFARL […]
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