Welcome to MiscDotGeek

Welcome to MiscDotGeek! If it’s geeky, it’ll be here eventually. QRP, home brewing (electronics, not beer), welding, bicycles, and more. If I’ve dabbled in it, you’re bound to find a post about it here.

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How to use a Reverse SSH tunnel to reach a server behind a NAT

If you're reading this, it means my server is online and running. You pointed your browser at my website and connected to my servers IP on port 80. That is totally possible because this is ...
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20M Inverted V with Lightweight Dipole Center

One of the many joys of being a ham radio operator is building antennas. I've covered the L-Match tuner and long wire antenna in the past, and while it's a great way to get on ...
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A very hacked BITX40

Converting the BITX40 to 20M

20m BITX40 conversion IMPORTANT- READ THIS FIRST [UPDATE 11/14/2017]: After even more experimentation, I have concluded that this method works great for the Band Pass Filter, but that the BITX40v3's PA is not optimized for operation ...
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The Quest for the Genuine IRF510

The Problem Recently, I had a need to replace the IRF510 PA MOSFET in my BITX40 radio. A malfunction with my VOX PTT circuit caused it to stay keyed down for a very long time ...
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Jackite Pole Comparison

QRP Antenna Pole: 20ft for $10

No matter whether you're using JT65, Voice, CW, or any other mode, you need to have an antenna. When you're QRP, you also need all the help you can get. And high is might,. right? ...
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