Tag Archives: homebrew

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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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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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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