Category: Amateur Radio

HF Antenna 80-10m, no tuner needed.

One of the amazing things about Amateur Radio is that you can turn the hobby into whatever you want it to be. You can  spend thousands of dollars on all the latest gear with a 130 foot tower with giant beams atop it. OR…. you can spend as little as possible and have at least …

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Dual Band BITX40 Project Update

I’ve written about putting together a dual band BITX40 in the past and the methods I used had varying success. The idea was to augment the built in filters with switched in/out add-on filters from QRP-Labs. This is a sound idea, but the layout of Low Pass Filter on the BITX40 really didn’t allow it …

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Jackite Pole vs $10 eBay pole- Which should you use?

Jackite Pole Comparison

Howdy folks! In this video we compare the $10 QRP Antenna pole that we previously reviewed and the 31′ Fiberglass Jackite pole. They both have their uses, but which one is the clear winner? Or IS there a clear winner? The Jackite  pole is great because it’s sturdy, tall, and very high quality. The QRP antenna …

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A Simple 5v Power Supply for Arduino, U3S and more

Many electronics experimenters and builders take the lowly 7805 regulator for granted, and we pop it in a circuit without a second thought and move along. But for beginners who are wondering how to power their Arduino or other 5 volt project (such as the QRP Labs U3S) from a 12v-13.8v power supply, the 7805 …

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Arduino is so easy that MisDotGeek gets a new header

It isn't pretty, but it works!

I sat down at my desk tonight not sure what I was going to do. Right now I’m between QRP projects, as my uBITX hasn’t arrived yet and I’m not quite ready to put up my new antenna (I’ve got some building to do). So I grabbed an Arduino from my parts bin and a …

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