Tag Archives: regen

Another radio, another VXO

Well, another holiday season has steamrolled past, and as usual the need to celebrate rose to the top of the charts once again. My lovely XYL is always on the lookout for a ham radio themed holiday present for me, … Continue reading

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Snowy day, new glue.

We’ve had the first snow of 2016, and it was a doozy. “Winter Storm Jonas“, as it was named in the media, was a nor’easter that roared up the east coast dropping record amounts of snow. We got our share, … Continue reading

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Mysteries of the Triode Revealed.

Update: My understanding of inter-electrode capacitances was incorrect as described originally in this post, and I wanted to set the matter straight before I confuse someone else: The small inter-electrode capacitances in the tube present less and less reactance as … Continue reading

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Rosetta Stone.

Lately I’ve been scouring the Internet for web pages and circuits about tube regens. The more circuits I find, the more fascinated I become by these simple yet demonstrably effective receivers. There are definitely several “families” that these circuits fall … Continue reading

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Bet you can’t build just one.

After the building frenzy that resulted in the completion of the 40M WBR regen, I was left with another entirely functional WBR on Board #2. This one consisted of the beautiful AF Stage v2, hooked up to the funky but … Continue reading

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Can I hear you now?

Almost immediately after finishing the two-tube transmitter last spring, I began to think “Gee, wouldn’t it be great to build a receiver from scratch, so I could have an entirely homebrew station?” Apparently this kind of self-destructive thinking is a … Continue reading

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But wait, there’s more!

About that regen… At the beginning of November 2014 I’d started collecting parts and begun the build of a WBR Regenerative Receiver. After building two (now three counting the Mighty Mite) transmitters, I was feeling a powerful urge to put … Continue reading

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