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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BITX40: L-Match Tuner Update

In a previous post (BITX40: L-Match Tuner for an End Fed Antenna)I built an L-Match tuner using advice from Peter Parker, VK3YE. I also followed his "Tune for Maximum Brightness" RF current indicator. I had ...
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BITX40 Progress: Easier Tuning and a Microphone

In our last BITX40 Progress installment, I showed you the box contents, and a basic setup that I'd come up with. The controls and connectors were all on the top panel, and it was all ...
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Cheap Soldering Iron: Which one?

In this entry we'll talk about my search for a cheap soldering iron. I've been burning myself with cheap soldering irons since I was about 10 years old and I taught myself various bad ways ...
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BITX40 VFO Alternatives (and more!)

The BITX40 is a great radio but before they started shipping with a digital VFO, the BITX40 VFO was a big hurdle to getting on the air. The VFO is what tunes the radio, and the ...
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BITX40: L-Match Tuner for an End Fed Antenna

Can you hear me now? With my BITX40 in a temporary enclosure and with the PTT switch and Mic connected, it was time to try to make some contacts. I'd tuned the trimmer capacitor next ...
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