Category Archives: Projects

Homebrew equipment and accessories

Drive-on Portable Antenna Support

[This is an updated description of the drive-on antenna support that I have been using for many years.  This version originally appeared in the July 2016 edition of QRP Quarterly in the “Idea Exchange” column.  You can still find the … Continue reading

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The WB3GCK Downspout Antenna Revisited

[A ham friend of mine recently asked me for the details of how I use my rain gutter and downspout as an antenna.  I originally did a write-up on it in 1994.  That article found its way into several ham … Continue reading

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Measuring Audio Frequencies with a Guitar Tuner

Here’s a little hack that serves no real purpose.  I’ll tell you about it anyway. I recently built the T-Tone Code Practice Oscillator (CPO) kit from Morse Express.   It’s a handy little addition to the shack for adjusting straight keys … Continue reading

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MS2 Straight Key Magnetic Mount

As I mentioned in an earlier post, I bought the little American Morse MS2 straight key intending to somehow magnetically attach it to the clipboard I use for portable operating.  It took some thinking but I came up with a … Continue reading

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Li-Ion Battery Pack

Here’s a little battery pack I put together for use as an external, portable power source for my YouKits HB-1B.  I wanted something relatively lightweight and inexpensive that would put out at least 13 volts.  This solution has fit the … Continue reading

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AlexLoop Mounting

In my 40+ years in Amateur Radio, the AlexLoop Walkham was the first commercially-made HF antenna I ever bought.  I wanted something for those spur-of-the-moment QRP outings when I want to get on the air quickly and not have to … Continue reading

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Line Isolator

One of my favorite portable antennas is a 30-ft wire fed through a 9:1 unun.  This type of antenna generally the uses coax feeder as a counterpoise, since the 9:1 unun configuration provides no line isolation.  Most of the time, … Continue reading

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Tilt Stand for the YouKits HB-1B

This is another one of those projects that took longer to write up than to build. The top facing controls on “trail-friendly” radios like the YouKits HB-1B and others are very convenient when you’re sitting on the ground out in … Continue reading

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Clipboard Keyer

I purchased a set of Palm Mini paddles for portable operating a while back. I love the magnet base, which attaches nicely to the side of my little YouKits HB-1B transceiver. However, in some situations — like sitting on the … Continue reading

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Jackite Pole Hacks

I’m a big fan of the Jackite fiberglass poles for portable antenna supports. I have two of them have have seen a lot of use over the years. Here are a couple of quick and simple hacks that improve (in … Continue reading

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